PROGENICS PHARMACEUTICALS INC
10-K, 1998-03-31
PHARMACEUTICAL PREPARATIONS
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                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                                ________________
                                   FORM 10-K
 (Mark One)

X ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT
  OF 1934
  For the fiscal year ended December 31, 1997
                                       or

_ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE
  ACT OF 1934
  For the transition period from    . . . . . . . . to . . . . . . .
                        Commission file number 000-23143
                                _______________
                        PROGENICS PHARMACEUTICALS, INC.
             (Exact name of registrant as specified in its charter)
                                _______________

            Delaware                                             13-3379479
  (State or other jurisdiction                                (I.R.S. Employer
               of                                              Identification
 incorporation or organization)                                   Number)

                           777 Old Saw Mill River Road
                            Tarrytown, New York 10591
               (Address of principal executive offices, zip code)

       Registrant's telephone number, including area code: (914) 789-2800

       Securities registered pursuant to Section 12(b) of the Act:  None

          Securities registered pursuant to Section 12(g) of the Act:

                           Common Stock, $.0013 par
                                value per share
                               (Title of Class)
     
     Indicate by  check mark  whether the Registrant: (1) has filed all reports
required to  be filed  by Section 13 or 15(d) of the Securities Exchange Act of
1934 during  the preceding  12 months (or for  such  shorter  period  that  the
Registrant was required to file such reports), and (2) has been subject to such
filing requirements for the past 90 days.       Yes    x    No ___

     Indicate by check mark if disclosure of delinquent filers pursuant to Item
405 of Regulation S-K  is not contained herein, and  will not be  contained, to
the  best of  Registrant's knowledge, in definitive proxy or information state-
ments incorporated by reference in Part III of this Form 10-K or any  amendment
 to this Form 10-K.  [x]

     The aggregate  market value  of the voting stock held by non-affiliates of
the Registrant on March  24, 1998 (based on the closing price of $20.50 on such
date  as  reported on  the  Nasdaq  National  Market)  was  approximately  $110
million.(1)  As of March 24, 1998, 9,002,353 shares of Common Stock, $.0013 par
value per share, were outstanding.

                      DOCUMENTS INCORPORATED BY REFERENCE

Part III-Portions of  the Registrant's definitive Proxy Statement  with respect
      to the Registrant's Annual Meeting of Stockholders, to be filed not later
      than 120 days after the close of the Registrant's fiscal year.

(1)  Calculated by  excluding all shares that  may be deemed to be beneficially
   owned by  executive officers, directors and five percent shareholders of the
   Registrant, without  conceding that all such persons are "affiliates" of the
   Registrant for purposes of the Federal securities laws.
<PAGE>
                              Table of Contents
                                                                         Page

PART I 

Item 1.  Business                                                           1

Item 2.  Properties                                                        29

Item 3.  Legal Proceedings                                                 30

Item 4.  Submission of Matters to a Vote of Security Holders               30

PART II  

Item 5.  Market for Company's Common Equity and Related Stockholder
         Matters                                                           31

Item 6.  Selected Financial Data                                           33

Item 7.  Management's Discussion and Analysis of Financial Condition and
         Results of Operations                                             34

Item 7A. Quantitative and Qualitative Disclosures About Market Risk        37

Item 8.  Financial Statements and Supplementary Data                       37

Item 9.  Changes in and Disagreements with Accountants on Accounting and
         Financial Disclosure                                              64

PART III 

Item 10. Directors and Executive Officers of the Registrant                65

Item 11. Executive Compensation                                            65

Item 12. Security Ownership of Certain Beneficial Owners and Management    65

Item 13. Certain Relationships and Related Transactions                    65

PART IV  

Item 14. Exhibits, Financial Statement Schedule and Reports on Form 8-K    65











                                      i
<PAGE>
                                    PART I

     THIS ANNUAL  REPORT ON  FORM 10-K CONTAINS FORWARD-LOOKING STATEMENTS THAT
INVOLVE RISKS  AND UNCERTAINTIES.   THE  COMPANY'S ACTUAL  RESULTS  MAY  DIFFER
MATERIALLY FROM THOSE ANTICIPATED IN THESE FORWARD-LOOKING STATEMENTS.  FACTORS
THAT  MAY  CAUSE  SUCH  DIFFERENCES  INCLUDE,  BUT  ARE  NOT  LIMITED  TO,  THE
UNCERTAINTIES ASSOCIATED  WITH PRODUCT  DEVELOPMENT,  THE  RISK  THAT  CLINICAL
TRIALS WILL  NOT COMMENCE  WHEN PLANNED, THE RISKS AND UNCERTAINTIES ASSOCIATED
WITH DEPENDENCE UPON THE ACTIONS OF THE COMPANY'S CORPORATE, ACADEMIC AND OTHER
COLLABORATORS AND  OF GOVERNMENT  REGULATORY AGENCIES,  THE RISK  THAT PRODUCTS
THAT APPEARED PROMISING IN EARLY CLINICAL TRIALS DO NOT DEMONSTRATE EFFICACY IN
LARGER-SCALE CLINICAL  TRIALS AND  THE OTHER  RISKS DESCRIBED  IN THIS  REPORT,
INCLUDING UNDER THE CAPTION "BUSINESS-RISK FACTORS."

Item 1.   Business

GENERAL OVERVIEW

     Progenics Pharmaceuticals,  Inc.  ("Progenics"  or  the  "Company")  is  a
biopharmaceutical company  focusing on the development and commercialization of
innovative products  for the  treatment and  prevention  of  cancer  and  viral
diseases.     The  Company   applies  its   immunology  expertise   to  develop
biopharmaceuticals that  induce  an  immune  response  or  that  mimic  natural
immunity in  order to  fight cancers,  such as  malignant melanoma,  and  viral
diseases, such  as human  immunodeficiency virus  ("HIV") infection. Progenics'
most advanced  product  candidate,  GMK,  is  a  therapeutic  vaccine  that  is
currently undergoing two pivotal Phase III clinical trials for the treatment of
melanoma, a  deadly form  of skin  cancer.   Progenics' second  vaccine product
candidate, MGV,  is being  developed for  the treatment  of various cancers and
commenced Phase  I/II  clinical  trials  in  September  1996.    Based  on  its
participation in the discoveries of two major receptors for HIV, the Company is
engaged in  research and  development of therapeutic products designed to block
entry of  HIV into  human immune  system cells.  Progenics commenced Phase I/II
clinical trials  of one of these product candidates, PRO 542, in September 1997
and plans  to initiate Phase I/II clinical trials of another product candidate,
PRO 367,  in the  first  half  of  1998.    The  Company  has  entered  into  a
collaboration  with   Bristol-Myers  Squibb  Company  ("BMS")  to  develop  and
commercialize GMK  and MGV.   The Company has also entered into a collaboration
with the  Roche Group  of Basel,  Switzerland ("Roche") to discover and develop
novel HIV therapeutics which target the recently identified fusion co-receptors
of the virus.

     Cancer Therapeutics

     The Company's  GMK and  MGV cancer  therapeutics are  based on proprietary
ganglioside conjugate  vaccine technology  designed  to  stimulate  the  immune
system to destroy cancer cells.  This technology is exclusively licensed by the
Company from  Memorial Sloan-Kettering  Cancer Center ("Sloan-Kettering").  GMK
is designed  to prevent  recurrence of  melanoma in patients who are at risk of
relapse after  surgery. GMK  is composed  of a  ganglioside  antigen  which  is
abundant in  melanoma cells,  conjugated to  an immunogenic carrier protein and
combined with  an adjuvant  (an immunological stimulator).  In August 1996, the
Company commenced the first of three pivotal, randomized, multicenter Phase III
clinical trials  of GMK.  This trial is being conducted in the United States by
cooperative cancer  research groups  supported by the National Cancer Institute
("NCI").  The two additional Phase III clinical trials of GMK will be conducted
in a  number of  countries outside  of the  United States.  One of these trials
commenced enrollment  of patients  in June  1997.   The other  is  expected  to
commence in  the first  half of  1998 and  will be  conducted in  Europe by the
European Organization for Research and Treatment of Cancer ("EORTC").

     MGV is  being developed  to treat  a  wide  range  of  cancers,  including
colorectal cancer,  lymphoma, small  cell lung cancer, sarcoma, gastric cancer,
neuroblastoma and melanoma.  MGV incorporates two ganglioside antigens that are
abundant in  these and  other types  of cancer  cells.   In September 1996, MGV
entered Phase I/II clinical trials at Sloan-Kettering.



<PAGE>
     In July  1997, the  Company and  BMS entered  into a Joint Development and
Master License  Agreement (the  "BMS License Agreement") and related agreements
with BMS  under which  Progenics granted  BMS an exclusive worldwide license to
GMK and  MGV.   BMS made  related cash payments to the Company of approximately
$13.3 million  and is  obligated to make future payments of up to $61.5 million
upon the  achievement of specified milestones.  In addition, BMS is required to
fund continued  clinical development of GMK and MGV and to pay royalties on any
product sales.

     HIV Therapeutics

     There is  a considerable  need for the development of new HIV therapeutics
that address  the major problems of viral resistance and drug toxicity that are
inherent in  currently approved  drugs, which  target certain enzymes necessary
for  viral   infection  and  replication.    In  contrast,  the  Company's  HIV
therapeutic programs  are based on the CD4 receptor and recently discovered co-
receptors, CCR5 and CXCR4, to which binding is necessary for attachment, fusion
and entry  of the  virus into  the  cell.    Progenics  applies  its  universal
antiviral binding  agent ("UnAB") technology to produce antibody-like molecules
designed to  neutralize or destroy HIV or HIV-infected cells.  This program and
the Company's  HIV attachment  screening program are based on the CD4 receptor.
The Company's HIV co-receptor/fusion program is based on CCR5 and CXCR4.

     Progenics' PRO  542 and  PRO 367  product candidates utilize the Company's
proprietary UnAB  technology. Progenics  is developing  PRO 542  to selectively
target HIV  and prevent it from infecting healthy cells by binding to the sites
on the  virus that  are required  for entry  into the  cell.   PRO 542 is being
developed as  an immunotherapy  to treat  HIV-positive individuals and has been
shown in vitro to neutralize a wide range of HIV clinical strains.  The Company
initiated Phase I/II clinical trials of PRO 542 in September 1997.

     Progenics is  developing PRO  367 as  a therapeutic agent designed to kill
HIV-infected cells.    PRO  367  consists  of  a  UnAB  molecule  linked  to  a
therapeutic radioisotope  and is  designed to  bind to and destroy HIV-infected
cells by  delivering a  lethal dose  of radiation.   The Company plans to begin
Phase I/II clinical trials of PRO 367 in the first half of 1998.

     In June  1996, the  Company's scientists in collaboration with researchers
at the  Aaron Diamond  AIDS Research  Center ("ADARC")  described in an article
published in  Nature the discovery of CCR5, a co-receptor for HIV that mediates
fusion of  HIV with  the cell  membrane.   Viral fusion  is necessary to permit
entry of  the virus  into the  cell.   The  Company  recently  entered  into  a
collaboration with  Roche to  discover and develop novel HIV therapeutics which
target CCR5 and other fusion co-receptors of the virus.  Under the terms of the
collaboration, Roche has received from Progenics an exclusive worldwide license
to the  Company's HIV  co-receptor technology.   Roche is obligated to make up-
front and  milestone payments,  research funding  for up  to  three  years  and
royalty payments  on the sale of any products commercialized as a result of the
collaboration.

     In addition,  the Company is using its proprietary HIV attachment assay in
a collaborative  research program  to identify  small-molecule  compounds  that
inhibit attachment of the virus to the CD4 receptor.

The Human Immune System

     The human  immune system  functions to  protect the  body from  disease by
specifically recognizing and destroying foreign invaders, including viruses and
bacteria.   In addition,  the immune  system  is  capable  of  recognizing  and
eliminating from  the body  abnormal cells,  such as  cancer  cells  and  cells
infected with  viruses and  bacteria.   White blood cells, particularly B and T
lymphocytes, have  the ability  to recognize  antigens made by these infectious
agents and  abnormal cells  and react  to them.   For  example,  B  lymphocytes
produce antibodies  that recognize  specific antigens.   Antibodies can bind to
these antigens  and neutralize or eliminate infectious agents and cancer cells.
Vaccines are  designed to  induce the production of antibodies against antigens
on infectious  agents and  abnormal cells  and thereby  protect the  body  from
illness.   Although vaccines  have historically  been used  prophylactically to
prevent the  contraction of  an infectious  disease, more recently vaccines are
also being  developed as  therapeutics to fight ongoing diseases.  In addition,
genetic engineering  techniques have  enabled the  production of  antibodies or
antibody-like molecules in the laboratory.  These genetically designed antibody
molecules are  intended to function by mimicking the body's own immune response
in situations  where the  immune response  has  been  suppressed  or  otherwise
compromised.


                                        2
<PAGE>
Product Development

     The Company  applies its  expertise in  immunology to  the development  of
therapeutic biopharmaceuticals  that  use  components  of  the  immune  system,
particularly antibodies,  to fight  diseases.    The  Company's  two  principal
programs are  directed towards  cancer and  HIV.   In the  case of  cancer, the
Company is  developing vaccine  products that  are designed  to induce specific
antibody responses  to cancer  antigens.   In the  case of  HIV, the Company is
developing therapeutic  products  by  genetically  engineering  molecules  that
function as  antibodies and  selectively target  HIV and HIV-infected cells for
neutralization or  destruction.   The  Company  also  is  actively  engaged  in
research and discovery of compounds based on the HIV receptor, CD4, and HIV co-
receptors, including  CCR5 and  CXCR4, and  their roles  in  viral  attachment,
fusion and entry.

     The following  table summarizes  the status  of the  principal development
programs, product  candidates and  products of  the Company  and identifies any
related corporate collaborator:

                                                                 Corporate
   Program/product        Indication/use         Status(1)     Collaborator

 Cancer Therapeutics
  GMK                   Vaccine for melanoma     Phase III         BMS

  MGV                   Vaccine for              Phase I/II        BMS
                         colorectal cancer,
                         lymphoma, small
                         cell lung cancer,
                         sarcoma, gastric
                         cancer, and
                         neuroblastoma

 HIV Therapeutics
  PRO 542               HIV therapy              Phase I/II         --

  PRO 367               HIV therapy              Phase I/II         --
                                                 expected to
                                                 commence in
                                                 the first half
                                                 of 1998

  HIV Co-receptor/      HIV therapy              Research          Roche
   Fusion (using
   ProSys assays)

  HIV Attachment Drug   HIV therapy              Research          AHP(2)
   Screen

  ProVax                HIV vaccine              Research            --

 Assays and Reagents
  ONCOTECT GM           Clinical assay for       In clinical         --
                         cancer prognosis        investigational
                                                 use

  sCD4, gp120           Research reagents        On market         DuPont de
                                                                   Nemours &
                                                                   Company,
                                                                   Intracel
                                                                   Corporation

(1) "Research"  means initial  research related  to specific molecular targets,
  synthesis of  new chemical  entities, assay  development and/or screening for
  the identification of lead compounds.

 Phase I-III clinical trials denote safety and efficacy tests in humans as
  follows:
 "Phase I": Evaluation of safety.
 "Phase II": Evaluation of safety, dosage and efficacy.
 "Phase III": Larger scale evaluation of safety and efficacy potentially
  requiring larger patient numbers, depending on the clinical indication for
  which marketing approval is sought.

 "In clinical investigational use" means being used by the Company to measure
  antibody levels of patients in clinical trials.

See "Business--General-Government Regulation" and "--Assays and Reagents."

(2)"AHP" means the Wyeth-Ayerst Research Division of American Home Products
  Corporation.


                                        3

<PAGE>
Cancer Therapeutics

     Cancer is  a set  of different diseases, each of which is characterized by
aberrations in  cell growth  and differentiation.  The establishment and spread
of a  tumor is  a function  of its  growth characteristics  and its  ability to
suppress or  evade the  body's  normal  defenses,  including  surveillance  and
elimination of  cancer cells  by the  immune system.   Eradication of malignant
cells which  can metastasize  (i.e., spread) to vital organs, leading to death,
is central to the effective treatment of cancer.

     Despite recent  advances in treatment, cures in many cancer areas continue
to suffer  from serious  limitations.   The principal therapies for cancer have
historically been  surgery, radiation and chemotherapy.  A significant drawback
to conventional  anti-cancer therapy  is that occult (i.e., hidden) or residual
disease is  difficult or  impossible to  eliminate fully,  which  can  lead  to
relapse.   Surgery may  be used  to remove primary masses of some solid tumors;
however, it  cannot be  used to  remove occult disease.  Conventional treatment
with combination  chemotherapy and  radiation may not be capable of eradicating
cancers completely  because of  inadequate potency  at the tumor site resulting
from limitations  on drug  or radiation  doses due to potential side-effects to
healthy tissues.   Moreover,  while more  recently introduced biological drugs,
such as  interferons, have  in  some  cases  represented  an  improvement  over
traditional cytotoxic  therapy, they  have proven  effective only  on a limited
basis and only in certain types of cancer and have adverse side effects.

     Because of  the inability  of  traditional  cancer  therapies  to  address
adequately occult  and residual  cancers, non-specific  toxicities and  limited
potency, a  significant need  exists for  new therapeutic products.  To address
this demand,  cancer vaccines  are now being developed to stimulate the natural
defense mechanisms  of the  immune system  to fight cancer.  Unlike traditional
infectious disease  vaccines that  are used to prevent infection in the general
population, most  cancer vaccines  are therapeutic, meaning that they are being
developed to  prevent recurrence  of  cancer  in  people  whose  cancer  is  in
remission following  treatment by  conventional therapies  (including  surgical
removal).   In some  cases, cancer  vaccines are also being designed for use in
the prevention of cancer in individuals who are at high risk for the disease.

     A major challenge in cancer vaccine development results from the fact that
the natural  human  immune  response  generally  does  not  produce  sufficient
antibodies to  fight cancer  cells because  the immune  system often  does  not
recognize the  difference between normal cells and cancer cells.  Consequently,
a primary  objective in  the development  of cancer  vaccines is  to train  the
immune system  to recognize  cancer cells as a threat.  If this can be achieved
and the immune system can produce sufficient antibodies to the cancer, then the
recurrence of  the cancer  may be  prevented.   Most cancer vaccines of parties
other than  the Company that are in clinical development consist of dead cancer
cells or  crude extracts  from cancer  cells.   Unlike  the  Company's  vaccine
technology, these  approaches are  limited by  their inability  to identify the
active components of the vaccine or measure specific immune responses.

     Progenics' Technology: Ganglioside Conjugate Vaccines

     Progenics'  cancer   vaccine  program   involves  the   use  of   purified
gangliosides as cancer antigens.  Gangliosides are chemically-defined molecules
composed of  carbohydrate and  lipid  components.    Certain  gangliosides  are
usually found  in low  amounts in  normal human  tissue, but  are  abundant  in
certain cancers, such as melanoma, colorectal cancer, lymphoma, small cell lung
cancer, sarcoma, gastric cancer and neuroblastoma.


                                        4

<PAGE>
     Because gangliosides  alone do  not normally trigger an immune response in
humans, Progenics  attaches gangliosides  to large,  highly immunogenic carrier
proteins to  form "conjugate"  vaccines designed  to  trigger  specific  immune
responses to  ganglioside antigens.   To  further augment this immune response,
Progenics adds  an immunological  stimulator, known  as an  "adjuvant," to  its
ganglioside-carrier protein conjugate.

     The Company's  ganglioside conjugate  vaccines stimulate the immune system
to produce  specific antibodies to ganglioside antigens.  These antibodies have
been shown  in vitro  to recognize  and destroy  cancer cells.   Based on these
tests and the clinical trial results described below, the Company believes that
vaccination of  cancer patients  with ganglioside conjugate vaccines will delay
or prevent recurrence of cancer and prolong overall survival.

     The Company's  cancer vaccines  use known  amounts  of  chemically-defined
antigens, not  dead cancer  cells or  crude extracts  from cancer  cells.  As a
result,  Progenics  is  able  to  measure  specific  immune  responses  to  the
gangliosides in  its vaccines.   The  Company also  believes that  there  is  a
reduced likelihood of variability in its products as compared to vaccines which
are prepared  from dead  cancer cells  or crude  extracts from  cancer cells or
which require complicated manufacturing processes.

     GMK: Therapeutic Vaccine For Malignant Melanoma

     Progenics' most  advanced product  under development is GMK, a proprietary
therapeutic vaccine  for melanoma  that  is  currently  in  pivotal  Phase  III
clinical trials.   The  Company is collaborating with BMS on this program.  GMK
is the  first cancer  vaccine based  on a defined cancer antigen to enter Phase
III clinical  trials.   GMK is  designed to  prevent recurrence  of melanoma in
patients who  are at  risk of  relapse after  surgery.   GMK is composed of the
ganglioside GM2  conjugated to  the carrier  protein keyhole  limpet hemocyanin
("KLH") and  combined with  the adjuvant  QS-21.  QS-21 is the lead compound in
the  Stimulon_   family  of   adjuvants   developed   and   owned   by   Aquila
Biopharmaceuticals Inc. ("Aquila").

     Target Market

     Melanoma is  a highly  lethal cancer  of the  skin cells  that produce the
pigment melanin.  In early stages melanoma is limited to the skin, but in later
stages it  spreads to  the lungs,  liver, brain  and other organs.  The Company
estimates that  there are 300,000 melanoma patients in the United States today.
The American Cancer Society estimates that 40,300 patients in the United States
will be  newly diagnosed  with melanoma  in 1997.   In  the United  States, the
incidence of  melanoma is increasing at a rate of approximately 6% per year, an
increase in  incidence that  is faster than that of any other cancer in men and
second only to lung cancer in women.  Projections suggest that by the year 2000
one in  75 Americans  will develop  melanoma within  their lifetime.  Increased
exposure to  the ultraviolet  rays of  the  sun  may  be  an  important  factor
contributing to the increase in new cases of melanoma.

     Melanoma patients  are categorized  according  to  the  following  staging
system:

                            Melanoma Staging

     Stage I           Stage II         Stage III          Stage IV

   lesion less       lesion greater    metastasis to       distant
   than 1.5 mm       than 1.5 mm       regional            metastasis
   thickness         thickness         draining lymph
                                       nodes

   No apparent       local spread      regional
   metastasis        from primary      spread from
                     cancer site       primary cancer
                                       site


     GMK is  designed for  the treatment of patients with Stage II or Stage III
melanoma.   It is estimated that these patients comprise about 50% of the total
number of  melanoma patients and, accordingly, the Company estimates that there
are currently  150,000 Stage II and III melanoma patients in the United States.
According to  the American Cancer Society, an estimated 60% to 80% of Stage III
melanoma patients  will experience  recurrence of  their cancer  and die within
five years after surgery.


                                        5

<PAGE>
     Current Therapies

     Standard treatment  for melanoma patients includes surgical removal of the
cancer.  Thereafter, therapy varies depending on the stage of the disease.  For
Stage I  and II  melanoma  patients,  treatment  generally  consists  of  close
monitoring for  recurrence.  The only approved treatment for Stage III melanoma
patients is  high-dose alpha  interferon.   In a  recently reported  study, the
median recurrence-free  survival period after surgery for patients treated with
high-dose alpha  interferon was  20 months  versus 12  months for  patients who
received no  treatment.   In addition, the median overall survival period after
surgery was  46 months for the treated group versus 34 months for the untreated
group.   However, treatment  with high-dose alpha interferon causes substantial
toxicities, requires  an intensive  treatment over  twelve months  (intravenous
injections five  days a  week for  the first  month  followed  by  subcutaneous
injections three  times a week for the remaining eleven months) and costs about
$35,000 per year.

     Other approaches  for treatment  of Stage  II or III melanoma patients are
currently under investigation, but none has been approved for marketing.  These
experimental therapies  include chemotherapy,  low-dose  alpha  interferon  and
other vaccines.

     Clinical Trials

     GMK entered  pivotal Phase  III clinical  trials in  the United  States in
August 1996.  In addition, Progenics plans two international Phase III clinical
trials of  GMK, one  of which commenced enrollment of patients in June 1997 and
the other  of which  is expected to commence in the first half of 1998.  GMK is
administered in  the  studies  on  an  out-patient  basis  by  12  subcutaneous
injections over a two-year period.

     The ongoing  U.S. Phase  III  trial  compares  GMK  with  high-dose  alpha
interferon in Stage IIb (advanced Stage II) and Stage III melanoma patients who
have undergone  surgery but  are at  high risk for recurrence.  This randomized
trial, which  is expected to enroll 850 patients, is being conducted nationally
by the  Eastern Cooperative  Oncology Group  ("ECOG") in  conjunction with  the
Southwest Oncology  Group ("SWOG")  and other major cancer centers, cooperative
cancer research  groups, hospitals  and clinics.   ECOG  and SWOG  are  leading
cooperative cancer  research groups  supported by  the NCI and are comprised of
several hundred  participating hospitals  and clinics,  primarily in the United
States.   The primary  endpoint of  the trial  is to  compare the recurrence of
melanoma in patients receiving GMK versus in patients receiving high-dose alpha
interferon.   The study  will also compare quality of life and overall survival
of patients in both groups.

     The second Phase III clinical trial is a randomized double-blind, placebo-
controlled study  in Stage  IIb  and  Stage  III  melanoma  patients  who  have
undergone surgery  but are  at high  risk for  recurrence.   This trial,  which
enrolled its  first patients  in June 1997 in New Zealand, will be conducted by
major cancer  centers, hospitals  and clinics in Europe, Australia, New Zealand
and South  Africa.   In the  United Kingdom, the study will be conducted by the
Institute  of   Cancer  Research   ("ICR")  of  the  United  Kingdom,  a  major
government-sponsored cancer research organization.  The primary endpoint of the
trial is to compare the recurrence of melanoma in patients receiving GMK versus
in patients receiving placebo.  The study will also compare overall survival of
patients in both groups.

     The third  Phase III clinical trial will be a randomized study exclusively
in Stage  IIa (early Stage II) melanoma patients who have undergone surgery but
are at intermediate risk for recurrence.  This trial, which the Company expects
will commence  in the  first half  of 1998,  will be conducted in Europe by the
EORTC, the major cooperative cancer research group in Europe.  Patients will be
randomized to receive either GMK or observation with no treatment.  The primary
endpoint of  the trial  is to  compare the  recurrence of  melanoma in patients
receiving GMK  versus in patients receiving observation with no treatment.  The
study will also compare overall survival of patients in both groups.

     A predecessor  of GMK, called GM2-BCG, which combined GM2 ganglioside with
the adjuvant  BCG, underwent  clinical testing  at Sloan-Kettering  in the late
1980s.   In a double-blind, randomized Phase II study in 122 Stage III melanoma
patients, subjects  in the  treated group received GM2-BCG for six months after
surgery; subjects  in the  control group  received the  same regimen  with  BCG
alone.   The median  recurrence-free survival period after surgery for patients
treated with  GM2-BCG was  33 months  versus 17  months for the patients in the
control group.  In addition,  the median  overall survival period after surgery
for patients  in the  treated group was 70 months versus 30 months for patients
in  the   control  group.  Approximately  85%  of  treated  patients  developed
antibodies to  GM2 ganglioside.  The presence of these antibodies significantly
correlated with improved recurrence-free and overall survival of patients.


                                        6

<PAGE>
     Phase I/II  clinical trials of GMK under institutional INDs were conducted
at Sloan-Kettering  over the  last six  years.  In these studies, approximately
120 patients,  most of whom had Stage III melanoma, were treated with GMK.  All
patients receiving  GMK at  the dose  level being used in the current Phase III
trials of  GMK developed  antibodies to GM2 ganglioside.  Patients treated with
GMK had  levels of  antibody to GM2 ganglioside that were on average four times
higher and  also were  longer lasting  than in patients treated with GM2-BCG in
the GM2-BCG  Phase II  trial.   In addition,  GMK was  well  tolerated  by  all
patients  in   these  studies,  and  no  clinically  significant  side  effects
attributable to the vaccine were observed.

     MGV: Therapeutic Vaccine For Certain Cancers

     Progenics' second  ganglioside conjugate vaccine in development, MGV, is a
proprietary  therapeutic   vaccine  for   cancers  which  express  GD2  or  GM2
gangliosides.   These cancers  include colorectal  cancer, lymphoma, small cell
lung cancer,  sarcoma, gastric cancer, neuroblastoma and melanoma.  The Company
is collaborating  with BMS on this program.  MGV has three components: (i) GM2-
KLH  (GM2  ganglioside  conjugated  to  KLH);  (ii)  GD2-KLH  (GD2  ganglioside
conjugated to  KLH); and  (iii) QS-21  adjuvant.   MGV is  designed to  prevent
recurrence of  cancer and  prolong overall  survival of  patients  after  their
cancer has  been removed  by surgery  or reduced  by chemotherapy  or radiation
therapy.

     Clinical Trials

     MGV entered  Phase  I/II  clinical  trials  in  September  1996  under  an
institutional investigational  new drug application ("IND") at Sloan-Kettering.
The primary  objectives of the study are to establish the safety of MGV and the
ability of  the vaccine to induce specific immune responses to both GD2 and GM2
gangliosides in  patients with  different cancer types, beginning with melanoma
patients.  In addition, a goal of the study is to optimize the ratio of GD2 and
GM2 gangliosides in MGV to be used in future clinical trials.

     The GM2-KLH/QS-21  (GMK) and  GD2-KLH/QS-21 components  of MGV  have  each
undergone separate  clinical testing.   To  date, six  melanoma  patients  have
received  GD2-KLH/QS-21   alone  in   Phase  I/II   clinical  trials  under  an
institutional IND at Sloan-Kettering.  All six subjects developed antibodies to
GD2 ganglioside  following vaccination.   In  addition, the  vaccine  was  well
tolerated and  no clinically  significant  side  effects  attributable  to  the
vaccine were  observed.   Based on  these results  as well  as the  results  of
clinical studies  with GMK  discussed above,  the Company expects that patients
receiving MGV will develop antibodies to both GD2 and GM2 gangliosides.

HIV Therapeutics

     HIV infection  causes a  slowly progressive  deterioration of  the  immune
system which  results in  AIDS.  AIDS is characterized by a general collapse of
the immune  system  leading  to  a  wasting  syndrome,  frequent  opportunistic
infections, rare  forms of  cancer, central  nervous  system  degeneration  and
eventual death.   HIV infection is unusual in that individuals testing positive
for the  virus can  survive for  many years  without symptoms  of the  disease.
There are  three major  routes of  transmission of  the virus:  sexual contact,
exposure to  HIV-contaminated  blood  or  blood  products  and  mother-to-child
transmission.

     HIV specifically infects cells that have the CD4 receptor on their surface
("CD4+").  CD4+ cells are critical components of the immune system, and include
T lymphocytes,  monocytes, macrophages  and dendritic  cells.   The deleterious
effects of  HIV are  largely due to the replication of the virus in these cells
and the resulting dysfunction and destruction of these cells.


                                        7

<PAGE>
     HIV-positive individuals  display both  antibodies and other immune system
responses which  are specific to the virus.  However, the high fatality rate of
this disease  makes it  clear that these natural immune system responses do not
provide adequate long-term protection.  There are two reasons why these natural
responses are  inadequate.   First, as  described above, the CD4+ T lymphocytes
required to  mount an  effective immune  response against  HIV  are  destroyed,
leaving the  immune system  too weak  to eliminate  the  virus.    Second,  HIV
displays a  remarkable degree  of variability  as a  result of  high  rates  of
mutation that permit different strains of the virus to escape the immune system
response and progressively replicate throughout the body.

     Viral infection  involves the  binding of  the virus to cells, viral entry
into those  cells  and,  ultimately,  the  commandeering  of  the  host  cells'
reproductive  machinery,   which  permits  replication  of  the  viral  genetic
information and  the generation  of new  copies of  the virus.   The  Company's
scientists  and   their  collaborators   have  made  important  discoveries  in
understanding how  HIV enters  human cells and initiates viral replication.  In
the 1980s,  Company scientists  in collaboration  with researchers  at Columbia
University, the  ICR and the Centers for Disease Control and Prevention ("CDC")
demonstrated that  the initial  step of  HIV infection  involves  the  specific
attachment of  the virus  to the  CD4 receptor  on the  surface of human immune
system cells.   These  researchers also  showed  that  the  gp120  glycoprotein
located on  the HIV  envelope binds  with high  affinity to  the CD4  receptor.
Although  these  researchers  demonstrated  that  CD4  was  necessary  for  HIV
attachment, this  step is  not sufficient to enable the virus to enter the cell
and initiate viral replication.

     In June  1996, Company  scientists in  collaboration with  researchers  at
ADARC described  in an article in Nature the discovery of a co-receptor for HIV
on the  surface of  human immune system cells.  This co-receptor, CCR5, enables
fusion of  HIV with  the cell  membrane after  binding of  the virus to the CD4
receptor.   This fusion  step results in entry of the viral genetic information
into the  cell and  subsequent viral replication.  Recently, Company scientists
in collaboration  with researchers  at ADARC  demonstrated that it is the gp120
glycoprotein that binds to the CCR5 co-receptor as well as to the CD4 receptor.
Recently, these  scientists localized  the gp120  binding site  on  CCR5  to  a
discrete region at one end of the molecule.

     Progenics' HIV Receptor Technologies

     Based on  the Company's  participation in  the discoveries  of  two  major
receptors for HIV, Progenics is pursuing several approaches in the research and
development of products designed to block entry of HIV into human immune system
cells.   The Company's  UnAB and attachment screening programs are based on the
CD4 receptor  while its  HIV co-receptor  fusion program  is based  on recently
discovered co-receptors, CCR5 and CXCR4.

     Because HIV  must first  attach to the CD4 receptor to infect human cells,
the Company  believes that  the part of the gp120 glycoprotein that attaches to
the CD4  receptor must  remain constant  across all  strains of the virus.  The
gp120 glycoprotein  is located  on the  exterior of  both HIV  and HIV-infected
cells.    Progenics'  UnABs  incorporate  a  part  of  the  CD4  receptor  into
genetically-engineered molecules that function like antibodies and are designed
to bind  specifically to  the gp120  glycoprotein of HIV or HIV-infected cells.
In in  vitro tests,  the Company's  UnABs have demonstrated the ability to bind
with high  affinity to  gp120 glycoproteins  from a  wide range of HIV strains,
including the  strains most  prevalent in the United States and the rest of the
world.  Because the Company's UnAB technology is targeted to a part of HIV that
is believed to be necessary for the virus to enter cells and not to mutate, the
Company believes that its technology may address the obstacles presented by the
high mutation rate of the virus.

     Two of  the Company's  HIV products  under development  are based  on  its
proprietary UnAB  technology, although  they employ the technology in different
ways.   PRO 542  is designed  to bind  to the gp120 glycoprotein located on the
virus itself,  neutralizing the  virus and thereby preventing it from infecting
healthy cells.   PRO  367 is designed to bind to the gp120 glycoprotein located
on the  exterior of  HIV-infected cells and destroy those cells by delivering a
lethal dose  of radiation.   The two products also differ in that each molecule
of PRO  542 has  four binding  sites for HIV while each molecule of PRO 367 has
two binding sites.


                                        8

<PAGE>
     Progenics also  is applying its HIV technology in two programs designed to
use  the  Company's  proprietary  screening  assays  to  identify  and  develop
potential HIV  therapeutics.  In its co-receptor/fusion program, the Company is
using its  ProSys assays  to identify  compounds that  inhibit the  interaction
between HIV  and HIV  co-receptors, including  CCR5 and CXCR4, thereby blocking
viral fusion  and entry.  In the Company's HIV attachment program, Progenics is
using its proprietary HIV attachment assay to identify small-molecule compounds
that inhibit  the interaction  between HIV  and  CD4,  thereby  blocking  viral
attachment.

     Target Market

     Progenics' therapeutic  product candidates  are designed primarily for use
in asymptomatic  HIV-positive individuals.   Accordingly, the target population
for these  products is patients who are aware of their infection but do not yet
have AIDS.   Although  there are  few  signs  of  disease  in  an  HIV-positive
individual during the asymptomatic period, the virus is replicating in the body
by infecting  healthy cells.   It  is estimated  that in 1996 more than 830,000
people in North America and 20,000,000 people worldwide were infected with HIV.
The CDC estimated that as of December 1996, approximately 220,000 people in the
United States had AIDS.

     Current Therapies

     At present,  two classes of products have received marketing approval from
the U.S.  Food and  Drug Administration  (the "FDA")  for the  treatment of HIV
infection and  AIDS: reverse  transcriptase inhibitors and protease inhibitors.
Both types  of drugs are inhibitors of viral enzymes and have shown efficacy in
reducing the  concentration of  HIV in  the blood  and prolonging  asymptomatic
periods  in   HIV-positive  individuals,   especially  when   administered   in
combination.

     While combination  therapy slows  the progression  of disease, it is not a
cure.   HIV's rapid  mutation rate  results in the development of viral strains
that are  resistant to  reverse transcriptase  and protease  inhibitors.    The
potential for  resistance is  exacerbated by interruptions in dosing which lead
to lower drug levels and permit increased viral replication.  Non-compliance is
common in patients on combination therapies as these drug regimens require more
than a  dozen tablets  to be  taken at  specific times  each day. An additional
problem is that currently approved drugs exhibit substantial toxicities in many
patients, affecting  a variety  of organs and tissues, including the peripheral
nervous system  and gastrointestinal  tract.   These toxicities often result in
patients interrupting or discontinuing therapy.

     Pro 542: HIV Therapy

     Progenics is  developing PRO  542 for the treatment of HIV infection.  PRO
542 is  a proprietary  UnAB-based product with four binding sites for the gp120
glycoprotein on  HIV.  PRO 542 is designed to neutralize HIV through one of two
mechanisms: (i)  binding to  the  gp120  glycoprotein  and  thereby  preventing
infection of  healthy cells;  or  (ii)  binding  to  and  detaching  the  gp120
glycoprotein from the virus.

     In in vitro and ex vivo tests conducted by Progenics in collaboration with
scientists at ADARC and the CDC, PRO 542 neutralized a wide variety of clinical
strains of  HIV as  well as  viruses in the plasma of HIV-positive individuals.
In comparative  in vitro  studies  at  ADARC  using  a  panel  of  neutralizing
antibodies to HIV, PRO 542 was found to be more potent and broadly neutralizing
than the antibodies to which it was compared.  In further studies at ADARC, PRO
542 protected  severe combined immune deficient ("SCID") mice transplanted with
human peripheral  blood lymphocytes  against infection by the three HIV strains
tested, including strains of the virus isolated from HIV-positive individuals.

     Progenics initiated  two dose-escalation Phase I/II clinical trials of PRO
542 in  September 1997.   The  first study  is being  conducted in HIV-positive
adult patients  at Mount  Sinai Medical  Center in  New York  City.  The second
trial is being conducted in HIV-positive children at Baylor College of Medicine
in Houston, the University of California at San Francisco and the University of
Pennsylvania by the AIDS Clinical Trials Group, ("ACTG"), a leading cooperative
HIV  research  group  supported  by  the  National  Institute  of  Allergy  and
Infectious  Diseases   ("NIAID").      Both   trials   will   measure   safety,
pharmacokinetics and antiviral activity of PRO 542.


                                        9

<PAGE>
     In September 1997, the Company entered into a collaboration agreement with
Genzyme Transgenics  Corporation ("GTC")  with the  objective of  developing  a
transgenic  source   of  PRO  542  using  GTC  proprietary  technology.    This
collaboration is  designed to result in the commercial-scale manufacture of PRO
542 by GTC using a herd of transgenic goats.

     PRO 367: HIV Therapy

     Progenics is developing PRO 367 as a therapeutic agent designed to destroy
HIV-infected cells. PRO 367 is composed of a proprietary UnAB molecule with two
binding sites  for the gp120 glycoprotein linked to a therapeutic radioisotope.
PRO 367  is designed  to specifically  bind with  high affinity  to  the  gp120
glycoprotein on  HIV-infected cells  and to destroy these cells by delivering a
lethal dose of radiation.

     The Company  plans to  initiate dose-escalation Phase I/II clinical trials
of PRO 367 in the first half of 1998, subject to obtaining necessary regulatory
clearances.   The study  will assess  safety, pharmacokinetics, biodistribution
and antiviral effects of PRO 367 in HIV-positive adult patients.

     In in  vitro tests,  PRO 367  specifically bound with high affinity to the
gp120 glycoprotein  on the cell surface.  In addition, a pilot Phase I clinical
trial in  AIDS patients  of a  trace-labeled precursor of PRO 367 was conducted
under an  institutional IND at Sloan-Kettering.  This trial assessed the safety
and pharmacology  of the  compound with  low doses of iodine-131.  The compound
was well  tolerated by  all patients,  no clinically  significant side  effects
attributable to  the compound were observed and the compound exhibited suitable
pharmacokinetics for further development.

     HIV Co-Receptor/Fusion: HIV Therapy

     The Company's  first application  of its  HIV  co-receptor  technology  is
through the use of its proprietary ProSys assays.  These assays model fusion of
HIV with human cells rapidly, automatically, sensitively and without the use of
infectious virus.  The Company recently entered into a collaboration with Roche
to discover  and develop  novel HIV  therapeutics which  target CCR5  and other
fusion co-receptors  of the virus.  Under the terms of the collaboration, Roche
has received  from Progenics  an exclusive  worldwide license  to its  HIV  co-
receptor technology.   Roche  is  obligated  to  make  up-front  and  milestone
payments, research  funding for  up to  three years and royalty payments on the
sale of any products commercialized as a result of the collaboration.

     HIV Attachment Drug Screen: HIV Therapy

     As part of a collaborative research project with the Wyeth-Ayerst Research
Division of American Home Products Corporation ("AHP"), Progenics has developed
a  proprietary   drug  screening  assay  designed  to  identify  small-molecule
compounds which  inhibit attachment of HIV to the CD4 receptor.  This assay has
been used  in a high-throughput screening program, and the compounds discovered
are undergoing  additional studies  by the  Company and AHP to evaluate further
their antiviral activity.

     ProVax: HIV Vaccine

     Progenics is  conducting research  with respect  to its  ProVax vaccine, a
vaccine candidate  which it  believes may  be useful  as a  preventative  or  a
therapeutic treatment  for HIV-positive  individuals.   Progenics is  currently
performing government-funded  research and development of the ProVax vaccine in
collaboration with  ADARC, the  Southwest Foundation for Biomedical Research in
San Antonio and the University of Oklahoma Medical Center.


                                        10

<PAGE>
Assays and Reagents

     Through its  immunology expertise, Progenics has developed certain assays,
in addition  to its  ProSys and  HIV attachment  assays, which  are  used  both
independently and  in collaboration  with partners, as well as certain reagents
which are being sold for research use only.  These assays are described below.

     ONCOTECT GM

     Progenics has  developed ONCOTECT  GM,  a  clinical  assay  for  assessing
prognosis in  patients with  melanoma and  other cancers.  ONCOTECT GM measures
the levels  of antibody to GM2 ganglioside in the blood.  In clinical trials of
a  therapeutic   vaccine  for   melanoma,  the  presence  of  these  antibodies
significantly correlated  with improved recurrence-free and overall survival of
patients.   The Company  is currently  using ONCOTECT  GM in its cancer vaccine
clinical trials.

     Research Reagents: sCD4 and gp120

     Progenics manufactures the research reagents sCD4 and gp120 which it sells
to DuPont de Nemours & Company ("DuPont") and Intracel Corporation ("Intracel")
for resale.   DuPont  markets and sells gp120 and sCD4 under both the Progenics
and the DuPont names.  Intracel markets and sells gp120 and sCD4 under both the
Progenics and  Intracel names.   These products are sold worldwide for research
use.   While the  Company's only  customers for  these reagents  are DuPont and
Intracel, in  light of  the limited  revenues  received  from  sales  of  these
reagents, the  Company does  not believe  that the  loss  of  either  of  these
customers would have a material adverse effect on the Company.

Corporate Collaborations

     Bristol-Myers Squibb Company

     In July  1997, the Company and BMS entered into the BMS License Agreement.
Pursuant to the BMS License Agreement, the Company granted to BMS an exclusive,
worldwide license  to make, have made, use, sell, have sold and develop GMK and
MGV and any other product to which Progenics has rights that include the GM2 or
GD2 ganglioside  antigens and are used for the treatment or prevention of human
cancer.   BMS is entitled under the BMS License Agreement to grant sublicenses,
subject to certain restrictions.

     Pursuant  to   the  BMS  License  Agreement  and  the  related  sublicense
agreements (collectively,  the "BMS Agreements"), BMS has made certain payments
to the  Company and is required to make milestone payments and pay royalties on
sales of  licensed products.   In July 1997, BMS paid the Company approximately
$13.3 million,  representing (i)  $11.5 million  as reimbursement  for expenses
previously incurred  by Progenics  in  the  development  of  GMK  and  MGV  and
licensing fees and (ii) $1.8 million as reimbursement of the Company's clinical
development costs  for the  period from  April 15,  1997 to September 30, 1997.
BMS is  also required  to make  future payments  of up  to $61.5  million  upon
achievement of  specified milestones relating to the development and regulatory
approval of  GMK, MGV or other products that include the GM2 or GD2 ganglioside
antigens.   The amount  of these  milestone payments will depend on the product
candidate achieving  the specified  milestone and,  with respect  to  MGV,  the
indications for  which it  is developed.  BMS is also required to pay royalties
on any  sale of  licensed products  and to fund continued development, clinical
trials and  regulatory activities of GMK and MGV pursuant to plans agreed to by
the parties.  There can be no assurance that the Company will receive milestone
or royalty  payments from  BMS or that funding for the GMK or MGV programs will
not be curtailed or terminated.

     In connection  with the  BMS License Agreement, the Company granted to BMS
sublicenses to  the technology  and other  rights licensed  to the Company from
each of  Sloan-Kettering, The  Regents of  the University  of  California  (the
"Regents") and  Aquila under  the licenses  with these entities discussed under
"--Licenses."   These sublicenses  are exclusive  as to the Sloan-Kettering and
the Regents  sublicenses and  non-exclusive as to the Aquila sublicense and are
intended, in  general, to  make available to BMS the technology licensed by the
Company from  these entities  and used  to make  GMK and  MGV.  BMS is entitled
under these  sublicenses to  grant  further  sublicenses,  subject  to  certain
restrictions.


                                        11

<PAGE>
     In connection  with payments  made by  BMS to  the Company  under the  BMS
License Agreement,  the Company  made  certain  payments  to  licensors  as  an
inducement to these licensors to enter into agreements with the Company and BMS
amending certain  provisions of  the prime licenses and granting to BMS certain
related rights.   Future  payments made  by BMS  to the  Company under  the BMS
License Agreement  also trigger  payment obligations  to these  licensors.  See
"--Licenses."

     The BMS  Agreements terminate at various times related, in general, to the
expiration or  abandonment of  the related  patents or  to the first commercial
sale of products.  The agreements can also be terminated by either party upon a
material, uncured  breach by  the other  party.   BMS has  the further right to
terminate the  BMS License  Agreement  (including  its  funding  and  milestone
obligations) as to specified licensed products at specified times.

     Roche Group

     In December  1997, the Company entered into a collaboration agreement with
Roche to  discover and develop novel HIV therapeutics which target the recently
identified fusion  co-receptors of  the virus  (the "Roche  Agreement").   This
collaboration, among  other things,  provides for Roche to apply its library of
compounds to original screening assays of the Company to identify inhibitors of
the interaction between HIV co-receptors and HIV.

     Under the  terms of the Roche Agreement, Progenics has granted to Roche an
exclusive worldwide  license to  develop, make,  have made, use, sell, offer to
sell and  import any  covered products  for the  therapy of HIV infection.  The
license covers  products to which Progenics has rights or that are developed as
a result  of the  collaboration and which have been identified as, or developed
for the purpose of, inhibiting the interaction between chemokine receptors that
act as  HIV co-receptors,  including CCR5 and CXCR4, and HIV, which interaction
results in  fusion of  HIV with  cells.  The license does not extend to certain
classes of  molecules, as  to which  Progenics has retained rights.  Subject to
certain restrictions,  Roche retains  the right  to grant sublicenses under the
Roche Agreement.

     Pursuant to  the Roche Agreement, Roche will provide to Progenics up-front
and milestone  payments, research  funding for  up to  three years,  as well as
royalty payments  on the sale of any products commercialized as a result of the
collaboration.   The Company  is also  entitled to certain contingent licensing
rights.

     The collaboration  remains  in  full  force,  subject  to  the  exceptions
identified below,  until the  expiration of  all obligations  to pay  royalties
pursuant to  any of  the licenses  granted  therein.    The  Agreement  can  be
terminated by  either party upon a material, uncured breach by the other party.
Roche  has   the  further  right  to  terminate  the  Roche  Agreement  or  the
collaboration contemplated  under  the  Roche  Agreement  at  specified  times;
however, in either case, Roche will not be relieved of certain minimum research
funding obligations.

     This collaboration  is in the early stage of drug discovery.  There can be
no assurance  that the Company will receive additional milestone or any royalty
payments  from  Roche,  that  funding  for  the  program  contemplated  by  the
collaboration will  not be  curtailed or  terminated  or  that  any  contingent
licensing rights will be granted.

Licenses

     The Company is a party to license arrangements under which it has obtained
rights to  use certain  technologies in its cancer and HIV programs.  Set forth
below is  a summary of those licenses that the Company believes to be important
to its business.


                                        12

<PAGE>
     The Company  is party  to a  license agreement  with Sloan-Kettering under
which  the   Company  obtained  the  worldwide,  exclusive  rights  to  certain
technology relating  to ganglioside  conjugate vaccines, including GMK and MGV,
and their  use to  treat  or  prevent  cancer.    The  Sloan-Kettering  license
terminates upon  the expiration of the last of the licensed patents or 15 years
from the  date of  the first  commercial sale of a licensed product pursuant to
the agreement,  whichever is  later.   In addition  to patent applications, the
Sloan-Kettering license  includes the  exclusive rights to use certain relevant
technical  information   and   know-how.      A   number   of   Sloan-Kettering
physician-scientists also serve as consultants to the Company.

     The Company  is party  to a license agreement with the Regents under which
the Company  obtained the  exclusive rights  to an  issued U.S. patent covering
certain ganglioside  conjugate vaccines.  The license agreement terminates upon
the expiration of the patent.

     The Company is party to a license agreement with Columbia University under
which  the   Company  has  obtained  exclusive,  worldwide  rights  to  certain
technology and  materials relating  to CD4  and its use to treat or prevent HIV
infection.   The license  agreement will  terminate upon  the expiration of the
last of the licensed patents.

     The Company  has entered  into a  license and supply agreement with Aquila
pursuant to  which Aquila  agreed  to  supply  the  Company  with  all  of  its
requirements for the QS-21 adjuvant for use in certain ganglioside-based cancer
vaccines, including  GMK and  MGV.  QS-21 is the lead compound in the Stimulon_
family of adjuvants developed and owned by Aquila.  The license terminates upon
the expiration of the last of the licensed patents.

     The licenses  to which  the Company  is a  party impose various milestone,
commercialization,  sublicensing,   royalty  and   other  payment,   insurance,
indemnification and other obligations on the Company and are subject to certain
reservations  of  rights.    Failure  by  the  Company  to  comply  with  these
requirements could result in the termination of the applicable agreement, which
could have a material adverse effect on the Company's business.

     In connection  with the  BMS License Agreement, the Company granted to BMS
sublicenses to  the technology  and other  rights licensed  to the Company from
each of  Sloan-Kettering, the  Regents and Aquila under the licenses with these
entities described above.  See "--BMS Collaboration."

Government Grants And Contracts

     Through December  31, 1997, the Company had been awarded government grants
aggregating  approximately  $2,677,000  under  the  Small  Business  Innovation
Research ("SBIR")  program of  the NIH for the Company's commercial development
of PRO  542, PRO  367, ProVax  vaccine and  ProSys assays. Through December 31,
1997 the  Company had  recognized approximately  $2,135,000 of  such amount  as
revenue.  In addition, the Company has been awarded a $812,000 multi-year grant
under a  contract with  the Department  of Defense  for work  related to ProVax
vaccine.   Through December  31, 1997  the Company had recognized approximately
$748,000 of such amount as revenue.

     In general,  under the  terms of  these grants the Company has, subject to
certain rights of the government described below, all right, title and interest
to all  patents, copyrights  and data  pertaining  to  any  product  developed.
However, under  existing regulations,  the government  receives a  royalty-free
license for  federal government  use with respect to patents developed by grant
recipients.  In addition, the government may, in certain circumstances, require
the Company  to license  technology resulting from the funded projects to third
parties and  may require  that the Company manufacture substantially all of the
products resulting from a particular grant in the United States.

     The government's obligation to make payments under these grants is subject
to appropriation  by the  United States Congress for funding in each such year.
Moreover, it  is  possible  that  Congress  or  the  government  agencies  that
administer these  government research  programs will  determine to  scale  back
these programs  or terminate  them or  that the  government will  award  future
grants to  competitors of  the Company  instead of  the Company.   In addition,
while Progenics  intends to  pursue additional government grants related to its
areas of  research and development, there can be no assurances that the Company
will be  awarded any  such grants  in the  future or  that any  amounts derived
therefrom will not be less than those received to date.

     In  September   1997,  the   Company  was   awarded  a  two-year,  protein
manufacturing contract for $1,601,000 from the NIH.


                                        13

<PAGE>
Patents and Proprietary Technology

     Progenics' policy  is to  protect  its  proprietary  technology,  and  the
Company considers  the protection  of  such  rights  to  be  important  to  its
business.   In addition  to seeking  U.S. patent  protection for  many  of  its
inventions, the  Company generally  files patent applications in Canada, Japan,
Western European  countries and  additional foreign  countries on  a  selective
basis in  order to  protect the  inventions  deemed  to  be  important  to  the
development of its foreign business.

     Under  a   license  agreement  with  Sloan-Kettering,  Progenics  obtained
worldwide, exclusive  rights to  certain  technology  relating  to  ganglioside
conjugate vaccines,  including GMK  and MGV,  and their use to treat or prevent
cancer.  This technology is the subject of a patent application filed by Sloan-
Kettering in  the U.S.  and 25 foreign countries claiming composition of matter
and methods of production and use of certain ganglioside conjugate vaccines for
the treatment or prevention of human cancer.

     Under a  license agreement  with Columbia  University, Progenics  obtained
worldwide, exclusive  rights to  certain technology relating to CD4 and its use
to treat  or prevent  HIV infection.   This technology is the subject of issued
U.S.  and  European  patents  and  several  related  U.S.  and  foreign  patent
applications filed  by Columbia  University.  The issued patents and the patent
applications claim  composition of  matter and methods of production and use of
certain CD4-based  products for  the treatment  or prevention of HIV infection.
Progenics has  also filed  a number  of U.S. and foreign patent applications on
its  UnAB,   ProSys  and   ProVax  technologies  and  clinical  uses  of  these
technologies.

     Progenics has  also filed a number of U.S. and foreign patent applications
(one of  which is owned jointly with ADARC) relating to the discovery of an HIV
co-receptor, CCR5.   In  addition to  the risks described above, the Company is
aware that other groups have claimed discoveries similar to that covered by the
Company's patent  applications.   These groups  may have made their discoveries
prior to  the discoveries  covered by the Company's patent applications and may
have filed  their applications prior to the Company's patent applications.  The
Company does  not expect to know for several years the relative strength of its
patent position as compared to these other groups.

     The enactment  of the  legislation implementing  the General  Agreement on
Tariffs and  Trade has resulted in certain changes to United States patent laws
that became  effective on  June 8,  1995.   Most notably,  the term  of  patent
protection for  patent applications filed on or after June 8, 1995 is no longer
a period  of seventeen  years from  the date  of grant.  The new term of United
States patents will commence on the date of issuance and terminate twenty years
from the  earliest effective  filing date of the application.  Because the time
from filing  to issuance of patent applications is often more than three years,
a twenty-year  term  from  the  effective  date  of  filing  may  result  in  a
substantially shortened  term of  patent protection, which may adversely impact
the Company's patent position.

Government Regulation

     The Company  and its  products are  subject to comprehensive regulation by
the FDA  in the United States and by comparable authorities in other countries.
These national  agencies and other federal, state, and local entities regulate,
among  other   things,  the   preclinical   and   clinical   testing,   safety,
effectiveness, approval,  manufacture, labeling,  marketing,  export,  storage,
record keeping, advertising, and promotion of the Company's products.


                                        14

<PAGE>
     FDA approval  of  the  Company's  products,  including  a  review  of  the
manufacturing processes  and facilities  used to produce such products, will be
required before  such products  may be  marketed in  the United  States.    The
process of  obtaining approvals from the FDA can be costly, time consuming, and
subject to  unanticipated delays.   There can be no assurance that approvals of
the Company's  proposed products, processes, or facilities will be granted on a
timely basis,  or at  all.   Any failure  to obtain  or delay in obtaining such
approvals would  adversely affect  the ability  of the  Company to  market  its
proposed products.  Moreover, even  if regulatory  approval  is  granted,  such
approval may  include significant  limitations on  indicated uses  for which  a
product could be marketed.

     The process  required by  the FDA  before the  Company's products  may  be
approved for  marketing in the United States generally involves (i) preclinical
laboratory and  animal tests,  (ii) submission to the FDA of an IND, which must
become  effective   before  clinical  trials  may  begin,  (iii)  adequate  and
well-controlled human  clinical trials  to establish the safety and efficacy of
the product  for its  intended indication,  (iv) submission  to the  FDA  of  a
marketing application  and (v) FDA review of the marketing application in order
to determine, among other things, whether the product is safe and effective for
its intended  uses.   There is  no assurance  that the  FDA review process will
result in product approval on a timely basis, or at all.

     An IND  is a  submission which  the sponsor  of a  clinical  trial  of  an
investigational new  drug must  make to the FDA and which must become effective
before clinical  trials may  commence.   The IND submission must include, among
other things,  a description  of the  sponsor's investigational plan; protocols
for each  planned study;  chemistry, manufacturing,  and  control  information;
pharmacology and  toxicology information;  and  a  summary  of  previous  human
experience with the investigational drug.

     A New  Drug Application  ("NDA") is  an application to the FDA to market a
new drug.   The NDA must contain, among other things, information on chemistry,
manufacturing, and  controls; nonclinical  pharmacology and  toxicology;  human
pharmacokinetics and  bioavailability; and clinical data.  The new drug may not
be marketed in the United States until the FDA has approved the NDA.

     A Product  License Application  ("PLA") is  an application  to the  FDA to
market a  biological product.   The  PLA must contain, among other things, data
derived from nonclinical laboratory and clinical studies which demonstrate that
the product  meets prescribed  standards of  safety, purity  and potency, and a
full description  of manufacturing  methods.  The biological product may not be
marketed in  the United  States until a product license is issued and until the
establishment where  the product  is to  be manufactured  has  been  issued  an
establishment license.

     Preclinical tests  include laboratory  evaluation of product chemistry and
animal studies  to gain  preliminary information about a product's pharmacology
and toxicology  and to identify any safety problems that would preclude testing
in humans.   Products  must generally  be manufactured  according to  cGMP, and
preclinical safety tests must be conducted by laboratories that comply with FDA
regulations  regarding   good  laboratory   practices.    The  results  of  the
preclinical tests  are submitted  to the FDA as part of an IND and are reviewed
by the  FDA prior to the commencement of human clinical trials.  Unless the FDA
objects to,  or makes  comments or raises questions concerning, an IND, the IND
will become  effective 30  days following  its receipt  by the FDA, and initial
clinical studies  may begin,  although companies  often obtain  affirmative FDA
approval before  beginning such  studies.   There  can  be  no  assurance  that
submission of  an IND  will result  in FDA  authorization to  commence clinical
trials.    See  "Risk  Factors--Uncertainty  Associated  with  Preclinical  and
Clinical Testing."

     Clinical trials involve the administration of the investigational new drug
to healthy  volunteers and  to patients  under the  supervision of  a qualified
principal investigator.  Clinical trials  must be  conducted in accordance with
the FDA's  Good Clinical  Practice requirements  under protocols  that  detail,
among other  things, the  objectives of the study, the parameters to be used to
monitor safety,  and the  effectiveness criteria to be evaluated. Each protocol
must be  submitted to  the FDA as part of the IND. Further, each clinical study
must be  conducted under the auspices of an Institutional Review Board ("IRB").
The IRB will consider, among other things, ethical factors, the safety of human
subjects, the  possible liability  of the  institution and the informed consent
disclosure which must be made to participants in the clinical trial.


                                        15

<PAGE>
     Clinical trials  are  typically  conducted  in  three  sequential  phases,
although the  phases may  overlap.   During Phase I, when the drug is initially
administered to  human subjects,  the product  is  tested  for  safety,  dosage
tolerance, absorption,  metabolism, distribution,  and  excretion.    Phase  II
involves studies  in a limited patient population to (i) evaluate preliminarily
the efficacy  of the product for specific, targeted indications, (ii) determine
dosage tolerance and optimal dosage and (iii) identify possible adverse effects
and safety risks.  When a new product is found to have an effect and to have an
acceptable safety  profile  in  Phase  II  evaluation,  Phase  III  trials  are
undertaken in  order to  further evaluate clinical efficacy and to further test
for safety within an expanded patient population.  The FDA may suspend clinical
trials at  any point in this process if it concludes that clinical subjects are
being exposed to an unacceptable health risk.

     The results of the preclinical studies and clinical studies, the chemistry
and manufacturing  data, and  the proposed  labeling, among  other things,  are
submitted to  the FDA  in the  form of an NDA or PLA, approval of which must be
obtained prior  to commencement  of commercial  sales.   The FDA  may refuse to
accept the NDA or PLA for filing if certain administrative and content criteria
are not  satisfied, and even after accepting the NDA or PLA for review, the FDA
may require  additional testing  or information  before approval  of the NDA or
PLA.   The Company's analysis of the results of its clinical studies is subject
to review  and interpretation  by the  FDA, which may differ from the Company's
analysis.  There   can  be   no  assurance  that  the  Company's  data  or  its
interpretation of data will be accepted by the FDA.  In any event, the FDA must
deny an  NDA or  PLA if  applicable regulatory  requirements are not ultimately
satisfied.   In addition,  delays or  rejections may  be encountered based upon
changes  in  applicable  law  or  FDA  policy  during  the  period  of  product
development and  FDA regulatory  review.  Moreover, if regulatory approval of a
product is  granted, such  approval may  be made subject to various conditions,
including post-marketing  testing and surveillance to monitor the safety of the
product, or  may entail  limitations on  the indicated uses for which it may be
marketed.   Finally, product  approvals may  be withdrawn  if  compliance  with
regulatory standards  is not  maintained or if problems occur following initial
marketing.

     Under current  FDA regulations,  in addition to the licensing of a vaccine
product itself through the PLA process, any establishment used to manufacture a
vaccine product  must also  be licensed.  To obtain the necessary establishment
license,  an   establishment  license   application  ("ELA")   describing   the
facilities, equipment, processes, and personnel used to manufacture the product
in question  must be  submitted to  the FDA.  The establishment license will be
granted only  after the  FDA inspects the establishment and determines that the
establishment complies  with  all  applicable  standards,  including,  but  not
limited to,  compliance with  cGMP and  the ability to consistently manufacture
the product  at the  establishment in  accordance with the PLA. FDA approval of
both the  PLA and ELA must be received prior to marketing of a vaccine product.
Therefore, any  delay in  FDA's approval  of the ELA, or refusal to approve the
ELA, would delay or prevent the marketing of the product in question.

     On May 14, 1996, the FDA adopted a new regulation, effective May 24, 1996,
regarding the  license application  process for  certain  biological  products.
Those biological  products that  fall within the regulation will be reviewed on
the basis  of a  single biologics  license application  ("BLA"), rather  than a
PLA/ELA.  The BLA includes the same information as the current PLA, but certain
of the  data now  required as  part of  the ELA  do not have to be submitted or
reviewed during  the approval  process.  This new rule is intended, at least in
part, to lessen the regulatory burden on manufacturers of certain biologics and
accelerate the  approval process.  There can be no assurance, however, that the
FDA will  consider the  new regulation  applicable  to  any  of  the  Company's
products, or  that the  BLA process,  if applicable  to the Company's products,
will have the intended effect of reducing review times.

     Both before  and after  approval is obtained, a product, its manufacturer,
and the  sponsor of  the marketing  application for  the product are subject to
comprehensive regulatory  oversight.   Violations of regulatory requirements at
any stage, including the preclinical and clinical testing process, the approval
process, or thereafter (including after approval) may result in various adverse
consequences, including FDA delay in approving or refusal to approve a product,
withdrawal of  an approved  product from  the market  and/or the  imposition of
criminal penalties against the manufacturer and/or sponsor.  In addition, later
discovery of  previously unknown  problems may  result in  restrictions on such
product, manufacturer, or sponsor, including withdrawal of the product from the
market.   Also, new government requirements may be established that could delay
or prevent regulatory approval of the Company's products under development.


                                        16

<PAGE>
     The FDA  has  implemented  accelerated  approval  procedures  for  certain
pharmaceutical agents  that treat  serious  or  life-threatening  diseases  and
conditions, and  that provide  meaningful  therapeutic  benefit  over  existing
treatments.   The Company  believes that certain of its products in development
may qualify  for accelerated approval.  The Company cannot predict the ultimate
impact, however,  of the FDA's accelerated approval procedures on the timing or
likelihood of  approval of  any of  its potential  products  or  those  of  any
competitor.   In addition,  the approval  of a  product under  the  accelerated
approval procedures is subject to various conditions, including the requirement
to verify  clinical benefit  in postmarketing studies, and the authority on the
part of  the FDA  to withdraw  approval under  streamlined procedures  if  such
studies do not verify clinical benefit or under various other circumstances.

     Whether  or   not  FDA   approval  has   been  obtained,   approval  of  a
pharmaceutical product  by  comparable  government  regulatory  authorities  in
foreign countries  must be  obtained prior  to marketing  such product  in such
countries.  The approval procedure varies from country to country, and the time
required may  be longer  or  shorter  than  that  required  for  FDA  approval.
Although there  are some  procedures for  unified filing  for certain  European
countries, in  general, each  country has  its own procedures and requirements.
The Company  does not currently have any facilities or personnel outside of the
United States.

     In addition  to regulations  enforced by  the FDA,  the  Company  also  is
subject to  regulation under  the  Occupational  Safety  and  Health  Act,  the
Environmental Protection  Act, the  Toxic Substances  Control Act, the Resource
Conservation and  Recovery Act  and various  other present and potential future
federal, state  or local  regulations.   The Company's research and development
involves the  controlled use  of hazardous  materials, chemicals,  viruses  and
various radioactive  compounds.   Although the Company believes that its safety
procedures for  storing, handling, using and disposing of such materials comply
with the standards prescribed by applicable regulations, the risk of accidental
contaminations or  injury from these materials cannot be completely eliminated.
In the  event of  such an  accident, the  Company could  be held liable for any
damages that result and any such liability could have a material adverse effect
of the Company.

Manufacturing

     The Company  currently manufactures  GMK, MGV,  PRO 542 and PRO 367 in its
two pilot  production  facilities  in  Tarrytown,  New  York.    One  of  these
facilities is  for the  production  of  vaccines  and  the  other  is  for  the
production of  recombinant proteins.   The  Company believes  that its existing
production facilities  will be  sufficient to  meet the Company's initial needs
for clinical  trials.  However, these facilities may be insufficient for all of
the  Company's   late-stage  clinical   trials  and  for  its  commercial-scale
requirements.  Accordingly, the Company expects to be required in the future to
expand its  manufacturing staff  and facilities and obtain new facilities or to
contract with  third parties  or its  corporate collaborators  to  assist  with
production.   Pursuant to the BMS License Agreement, the Company granted to BMS
manufacturing rights  with respect  to GMK  and MGV.   In the event the Company
decides to  establish  a  full-scale  commercial  manufacturing  facility,  the
Company will  require substantial additional funds and will be required to hire
and train  significant numbers  of employees and comply with the extensive cGMP
regulations applicable  to such  a facility.    In  addition,  if  any  of  the
Company's products  produced at its facilities were regulated as biologics, the
Company could  be required to submit an ELA and obtain an establishment license
for its facilities.

Sales and Marketing

     Progenics plans  to  market  products  for  which  it  obtains  regulatory
approval  through   co-marketing,  co-promotion,   licensing  and  distribution
arrangements with  third party  collaborators.   The Company believes that this
approach will both increase market penetration and commercial acceptance of its
products and enable the Company to avoid expending significant funds to develop
a large sales and marketing organization.  Pursuant to their collaboration, the
Company granted to BMS exclusive worldwide marketing rights to GMK and MGV.  In
addition, the  Company has  entered into  collaborative marketing  arrangements
with DuPont and Intracel with respect to the sCD4 and gp120 research reagents.


                                        17
<PAGE>
Competition

     Competition in the biopharmaceutical industry is intense and characterized
by ongoing  research and  development and  technological change.   The  Company
faces competition  from many  companies and  major  universities  and  research
institutions  in  the  United  States  and  abroad.    Many  of  the  Company's
competitors have  substantially greater  resources,  experience  in  conducting
preclinical studies  and clinical trials and obtaining regulatory approvals for
their products,  operating experience,  research and  development and marketing
capabilities and  production capabilities than those of the Company.  There can
be no  assurance that  the products  under development  by the  Company and its
collaborators will  be able  to compete  successfully with existing products or
products  under   development  by   other  companies,  universities  and  other
institutions.   With respect  to GMK,  the FDA  and  certain  other  regulatory
authorities have  approved  high-dose  alpha  interferon  for  marketing  as  a
treatment of  patients with  high risk melanoma. High-dose alpha interferon has
demonstrated some  efficacy for this indication.  With respect to the Company's
products for  the treatment  of HIV  infection, two classes of products made by
competitors of  the Company have been approved for marketing by the FDA for the
treatment of  HIV infection  and AIDS:  reverse  transcriptase  inhibitors  and
protease inhibitors.   Both types of drugs are inhibitors of viral enzymes that
have shown  efficacy in  reducing the  concentration of  HIV in  the blood  and
prolonging asymptomatic  periods in  HIV-positive individuals,  especially when
administered in combination.

     A significant  amount of  research in  the biopharmaceutical field is also
being carried  out at  academic and  government institutions.    The  Company's
strategy is  to in-license  technology and product candidates from academic and
government institutions.  These institutions are becoming increasingly aware of
the commercial  value of  their findings  and are  becoming more  aggressive in
pursuing patent  protection and  negotiating licensing  arrangements to collect
royalties for  use of  technology that they have developed.  These institutions
may  also   market  competitive   commercial  products   on  their  own  or  in
collaboration with  competitors and will compete with the Company in recruiting
highly qualified  scientific personnel.   Any resulting increase in the cost or
decrease in  the availability  of technology  or product  candidates from these
institutions may affect the Company's business strategy.

     Competition  with  respect  to  the  Company's  technologies  and  product
candidates is  and will be based, among other things, on effectiveness, safety,
reliability, availability,  price and patent position. Another important factor
will be  the timing  of market  introduction of  the Company's  or  competitive
products.   Accordingly, the  speed with  which Progenics can develop products,
complete the  clinical trials  and approval  processes  and  ultimately  supply
commercial quantities  of the  products to  the market  is expected  to  be  an
important competitive  factor.   The Company's  competitive position  will also
depend upon  its ability  to attract  and retain qualified personnel, to obtain
patent protection  or otherwise  develop proprietary products or processes, and
to secure sufficient capital resources for the often substantial period between
technological conception and commercial sales.

Product Liability

     The  testing,  manufacturing  and  marketing  of  the  Company's  products
involves an  inherent risk  of product  liability attributable  to unwanted and
potentially serious  health effects.  To the extent the Company elects to test,
manufacture or  market products independently, it will bear the risk of product
liability directly.   Pursuant to the BMS License Agreement, BMS is required to
indemnify the  Company for liabilities and expenses resulting from, among other
things, the  manufacture, use  or sale  of Licensed Products (as defined in the
BMS License  Agreement), subject  to  certain  conditions.    The  Company  has
obtained insurance  in the  amount of  $5,000,000 against  the risk  of product
liability.   This insurance  is subject  to certain  deductibles  and  coverage
limitations.   There is  no  guarantee  that  insurance  will  continue  to  be
available at a reasonable cost, or at all, or that the amount of such insurance
will be adequate.


                                        18

<PAGE>
Human Resources

     At December  31, 1997,  the Company  had 32  full-time employees, three of
whom (including  Dr. Maddon)  hold Ph.D. degrees or foreign equivalents and two
of whom  (including Dr.  Maddon) hold M.D. degrees.  At such date, 25 employees
were engaged  in research  and development,  medical and regulatory affairs and
manufacturing activities  and seven were engaged in finance, administration and
business development.   The  Company considers its relations with its employees
to be  good.   None of  its employees  is covered  by a  collective  bargaining
agreement.

Executive Officers and Key Management

The directors, executive officers and key management of the Company as of
December 31, 1997 were as follows:

 Name                          Age   Position

 Paul J. Maddon, M.D., Ph.D.   38    Chairman of the Board, Chief
                                     Executive Officer, President
                                     and Chief Science Officer

 Robert J. Israel, M.D.        41    Vice President, Medical
                                     Affairs

 Robert A. McKinney, CPA       41    Vice President, Finance and
                                     Operations and Treasurer

 William C. Olson, Ph.D.       35    Director, Research and
                                     Development

 Patricia C. Fazio             39    Senior Director, Project
                                     Management and Health & Safety
______________________________

     Paul J.  Maddon, M.D.,  Ph.D. is the founder of the Company and has served
in various  capacities since  its inception, including Chairman of the Board of
Directors, Chief  Executive Officer, President and  Chief Science Officer. From
1981 to  1988, Dr.  Maddon performed  research at  the  Howard  Hughes  Medical
Institute at  Columbia University  in the  laboratory of Dr. Richard Axel.  Dr.
Maddon serves  on two  NIH scientific  review committees and is a member of the
editorial board of the JOURNAL OF VIROLOGY.  He received a B.A. in biochemistry
and mathematics and a M.D. and a Ph.D. in biochemistry and molecular biophysics
from Columbia  University.   Dr. Maddon has been an Adjunct Assistant Professor
of Medicine at Columbia University since 1989.

     Robert J.  Israel, M.D.  joined the  Company in  October 1994 and has been
Vice President,  Medical Affairs since that time. From 1991 to 1994, Dr. Israel
was  Director,   Clinical  Research-Oncology  and  Immunohematology  at  Sandoz
Pharmaceuticals Corporation,  a pharmaceutical  company.  From 1988 to 1991, he
was  Associate   Director,  Oncology   Clinical  Research   at  Schering-Plough
Corporation, a  pharmaceutical company.  Dr. Israel is a licensed physician and
is board certified in both internal medicine and medical oncology.  He received
a B.A.  in physics  from Rutgers  University and  a M.D. from the University of
Pennsylvania and  completed an  oncology fellowship  at Sloan-Kettering.    Dr.
Israel has  been a  consultant to  the Solid  Tumor Service  at Sloan-Kettering
since 1987.

     Robert A.  McKinney, CPA  joined the  Company  in  September  1992.    Mr.
McKinney served  as Director, Finance and Operations and Treasurer from 1992 to
January 1993,  when he was appointed Vice President, Finance and Operations and
Treasurer of  Progenics.   From 1991  to 1992,  he was  Corporate Controller at
VIMRx Pharmaceuticals,  Inc., a  biotechnology research  company.  From 1990 to
1991, Mr.  McKinney was  Manager, General  Accounting at  Micrognosis, Inc.,  a
software integration company.  From 1985 to 1990, he was an audit supervisor at
Coopers &  Lybrand L.L.P.,  an international  accounting firm.    Mr.  McKinney
studied finance  at the University of Michigan, received a B.B.A. in accounting
from  Western   Connecticut  State   University,  and  is  a  Certified  Public
Accountant.


                                        19

<PAGE>
     William C.  Olson, Ph.D.  joined the  Company in  May 1994  and  presently
serves as  Director, Research  and Development.   From  1989 to 1992, Dr. Olson
served as  a Research  Scientist at Johnson & Johnson, and from 1992 until 1994
he was  a Development Scientist at MicroGeneSys, Inc., a biotechnology company.
Dr. Olson received a Ph.D. from the Massachusetts Institute of Technology and a
B.S. from  the University  of North  Dakota.   Both degrees were awarded in the
field of chemical engineering.

     Patricia C. Fazio joined the Company in August 1992.  Ms. Fazio has served
in various management positions at Progenics, most recently as Senior Director,
Project Management  and Health  & Safety.   From  1987 to  1992, she was Senior
Research Technician  and  Laboratory  Manager  at  the  Howard  Hughes  Medical
Institute at  Columbia University.   From  1982 to  1987, Ms.  Fazio was  Chief
Laboratory Technologist in the Department of Pathology at Columbia Presbyterian
Medical Center.  She received a B.S. in biology and chemistry at the College of
New Rochelle.

     An  important   component  of   Progenics'  scientific   strategy  is  its
collaborative relationship  with leading  researchers in  cancer and  virology.
Certain of  these researchers  are members  of  the  Company's  two  Scientific
Advisory Boards  (each an  "SAB"), one  in cancer  and one  in virology.    The
members of  each SAB  attend  periodic  meetings  and  provide  Progenics  with
specific expertise  in both  research and  clinical development.   In addition,
Progenics has  collaborative research relationships with certain individual SAB
members.   All members  of the  SABs are  employed by  employers other than the
Company and  may have  commitments to or consulting or advisory agreements with
other entities  that may  limit their  availability  to  the  Company.    These
companies may  also be  competitors of  Progenics.  Several members of the SABs
have, from  time to time, devoted significant time and energy to the affairs of
the Company.   However,  no member  is regularly expected to devote more than a
small portion  of his  time to  Progenics.   In general,  Progenics' scientific
advisors are  granted stock  options  in  the  Company  and  receive  financial
remuneration for their services.

Cancer Scientific Advisory Board

 Name                               Position/Affiliation    

 Alan N. Houghton, M.D. (Chairman)  Chairman, Immunology Program,
                                    Sloan-Kettering and Professor,
                                    Cornell University Medical
                                    College ("CUMC")

 Angus G. Dalgleish, M.D., Ph.D.    Chairman and Professor of
                                    Medical Oncology, St. George's
                                    Hospital, London

 Samuel J. Danishefsky, Ph.D.       Kettering Professor and Head,
                                    Bioorganic Chemistry, Memorial
                                    Sloan-Kettering Research
                                    Institute and Professor of
                                    Chemistry, Columbia University

 David W. Golde, M.D.               Physician-in-Chief, Sloan-
                                    Kettering and Professor, CUMC

 David R. Klatzmann, M.D., Ph.D.    Professor of Immunology,
                                    Pitie-Salpetriere Hospital,
                                    Paris

 Philip O. Livingston, M.D.         Associate Member, Sloan-
                                    Kettering and Associate
                                    Professor, CUMC

 John Mendelsohn, M.D.              President, The University of
                                    Texas M.D. Anderson Cancer
                                    Center

 David A. Scheinberg, M.D., Ph.D.   Chief, Leukemia Service,
                                    Sloan-Kettering and Associate
                                    Professor, CUMC


                                        20

<PAGE>
Virology Scientific Advisory Board

 Name                               Position/Affiliation    

 Stephen P. Goff, Ph.D. (Chairman)  Professor of Biochemistry,
                                    Columbia University

 Mark Alizon, M.D., Ph.D.           Director of Research, Institut
                                    Cochin, Paris

 Lawrence A. Chasin, Ph.D.          Professor of Biological
                                    Sciences, Columbia University

 Leonard Chess, M.D.                Professor of Medicine,
                                    Columbia University

 Wayne A. Hendrickson, Ph.D.        Professor of Biochemistry,
                                    Columbia University

 Israel Lowy, M.D., Ph.D.           Assistant Professor of
                                    Medicine, Mount Sinai Medical
                                    Center

 J. Steven McDougal, M.D.           Chief, Immunology Branch, CDC,
                                    Atlanta

 Luc Montagnier, M.D.               Professor and Chairman of
                                    Virology, Pasteur Institute,
                                    Paris

 Sherie L. Morrison, Ph.D.          Professor of Microbiology,
                                    UCLA

 Robin A. Weiss, Ph.D.              Professor and Director of
                                    Research, ICR, Royal Cancer
                                    Hospital, London



RISK FACTORS

     The Company's  business and  operations entail  a  variety  of  risks  and
uncertainties, including those described below.

Early Stage of Product Development; Technological Uncertainties

     The Company  is at  an early  stage of  development,  and  the  successful
commercialization of  any products  will require  significant further research,
development, testing  and/or regulatory  approvals and  additional  investment.
Substantially all of the Company's resources have been, and for the foreseeable
future will continue to be, dedicated to the development of products for cancer
and viral  diseases, most of which are still in the early stages of development
and testing.   There  are a number of technological challenges that the Company
must successfully  address to  complete most  of its  development efforts.   In
addition, the  product development  programs conducted  by the  Company and its
collaborators are  subject to  the risks of failure inherent in the development
of product  candidates based  on new  technologies.   These risks  include  the
possibility that  the technologies  used  by  the  Company  will  prove  to  be
ineffective or  any or all of the Company's product candidates will prove to be
unsafe or  otherwise fail  to receive  necessary regulatory approvals; that the
product candidates,  if safe and effective, will be difficult to manufacture on
a large  scale or  uneconomical to market; that the proprietary rights of third
parties will  preclude the  Company or  its collaborators  from  marketing  the
products utilizing  the Company's  technologies; or  that  third  parties  will
market equivalent  or superior products.  To the Company's knowledge, no cancer
therapeutic vaccine  and no  drug designed  to treat  HIV infection by blocking
viral entry has been approved for marketing, and there can be no assurance that
any of  the Company's  products will be successfully developed.  The commercial
success of  the Company's  products, if any, when and if approved for marketing
by the  FDA, will  depend upon  their acceptance  by the  medical community and
third party payors as clinically useful, cost-effective and safe.


                                        21

<PAGE>
Uncertainty Associated with Preclinical and Clinical Testing

     The grant  of regulatory  approvals for  the commercial sale of any of the
Company's potential  products will  depend in  part on  the Company  and/or its
collaborators  successfully   conducting  extensive  preclinical  and  clinical
testing to  demonstrate their  safety and  efficacy in  humans.  The results of
preclinical studies by the Company and/or its collaborators may be inconclusive
and may  not be  indicative of  results that will be obtained in human clinical
trials.   There can  be no  assurance that any of the Company's products in the
research or  preclinical development stage will yield results that would permit
or justify  clinical testing.   Further,  there can be no assurance that any of
the Company's  potential products  that undergo  clinical trials  will have the
desired  effect   or  will   not  have   undesirable  side   effects  or  other
characteristics that  may prevent  them from  being  approved  or  limit  their
commercial use  if approved.   In  addition, results  attained in  early  human
clinical trials  relating to  the products under development by the Company may
not be indicative of results that will be obtained in later clinical trials. As
results of particular preclinical studies and clinical trials are received, the
Company and/  or its  collaborators  may  abandon  projects  which  they  might
otherwise have believed to be promising, some of which may be described herein.
In addition,  the Company,  its collaborators  or the  FDA or  other regulatory
agencies may  suspend or  terminate clinical trials at any time if the subjects
or patients  participating in  such trials  are being  exposed to  unacceptable
health risks.   Clinical  testing is very expensive and can involve many years.
The failure  to adequately demonstrate the safety and efficacy of a therapeutic
product under  development by  the Company and/or its collaborators could delay
or prevent regulatory approval of the product and would have a material adverse
effect on the Company.

     The rate  of  completion  of  the  human  clinical  trials  involving  the
Company's product candidates, if permitted, will be dependent upon, among other
factors, the  rate of patient enrollment.  Delays in planned patient enrollment
might result in increased costs and delays, which could have a material adverse
effect on  the Company.   The  Company's most  advanced product  candidates are
intended for  treating patients  with relatively  early stage  cancer  and  are
designed to delay or prevent recurrence of disease.  As a consequence, clinical
trials involving these product candidates are likely to take longer to complete
than clinical trials involving other types of therapeutics.

     The Company  has limited  experience in  conducting clinical  trials.   In
certain circumstances  the Company  and its  corporate collaborators  rely,  in
part, on  academic institutions  and  on  clinical  research  organizations  to
conduct and  monitor certain  clinical trials.   There can be no assurance that
such entities  will conduct  the clinical  trials successfully.   In  addition,
certain clinical  trials for  the  Company's  products  will  be  conducted  by
government-sponsored agencies.   Because  the conduct  of such  trials will  be
dependent on  government participation  and funding, the Company will have less
control over such trials than if the Company were the sole sponsor thereof.  As
a result,  there can  be no  assurance that  these trials  will commence  or be
completed as  planned. Failure  to commence  or complete  any  of  its  planned
clinical trials could have a material adverse effect on the Company's business,
financial condition or results of operations.


                                        22

<PAGE>
Risks Relating to Corporate Collaborations

     Progenics' business  strategy includes  entering  into  collaborations  or
marketing and  distribution arrangements  with  corporate  partners,  primarily
pharmaceutical companies, for the development (including clinical development),
commercialization,  marketing  and  distribution  of  certain  of  its  product
candidates. The  Company has entered into a significant corporate collaboration
with BMS  covering the  Company's most  advanced product  candidates  to  date.
Pursuant to its agreements with BMS, Progenics has granted to BMS the exclusive
worldwide license  to manufacture,  use and  sell GMK  and MGV  and  any  other
products to  which Progenics has rights that include the GM2 or GD2 ganglioside
antigens for the treatment or prevention of human cancer.  The Company has also
entered into a corporate collaboration with Roche pursuant to which the Company
has granted  to Roche  an exclusive  worldwide license to the Company's HIV co-
receptor technology  in a  defined  field.    As  a  result  of  the  governing
agreements, the  Company is dependent on BMS and Roche to fund testing, to make
certain regulatory  filings and  to manufacture  and market  existing  and  any
future products  resulting from  the collaborations.  There can be no assurance
that the  arrangements with  BMS, Roche  or  any  other  collaborator  will  be
scientifically, clinically  or commercially  successful.  In the event that any
such  arrangement  is  terminated,  such  action  could  adversely  affect  the
Company's ability  to develop,  commercialize, market and distribute certain of
its product  candidates.   The Company's  product candidates will only generate
milestone payments  and royalties after significant preclinical and/or clinical
development,  the   procurement  of   requisite   regulatory   approvals,   the
establishment of  manufacturing capabilities and/or the successful marketing of
the product.

     The amount  and timing  of resources  dedicated by BMS, Roche or any other
collaborator to their  respective collaborations with the Company is not within
the Company's  control.   If any  such collaborator  breaches or terminates its
agreements with  the Company,  or fails to conduct its collaborative activities
in a  timely  manner,  the  commercialization  of  product  candidates  may  be
adversely affected.  There can be no assurance that the Company's collaborative
partners  will   not  change   their  strategic  focus  or  pursue  alternative
technologies or  develop  alternative  products  either  on  their  own  or  in
collaboration with  others, including the Company's competitors, as a means for
developing  treatments   for  the  diseases  targeted  by  these  collaborative
programs.   For example,  both BMS and Roche manufacture and sell products that
may compete  against  the  products  that  may  result  from  their  respective
collaborations.     The  Company's  business  also  will  be  affected  by  the
effectiveness of its corporate partners in marketing any successfully developed
products.   A reduction  in sales  efforts or  a discontinuance of sales of any
developed products  by  any  collaborative  partner  could  result  in  reduced
revenues and  have  a  material  adverse  effect  on  the  Company's  business,
financial position and results of operations.

     There can  be no assurance that the Company's existing strategic alliances
will continue  or be  successful or  that the  Company will receive any further
research funding or milestone or royalty payments. If the Company's partners do
not develop products under these collaborations, there can be no assurance that
the Company would be able to do so.  Disputes may arise between the Company and
its  collaborators   as  to  a  variety  of  matters,  including  ownership  of
intellectual property  rights.   These disputes may be both expensive and time-
consuming and  may result in delays in the development and commercialization of
certain product candidates.  There can be no assurance that the Company will be
able to  negotiate any  additional collaborative  or marketing and distribution
arrangements, that  such arrangements  will be  available  to  the  Company  on
acceptable terms  or that  any such  relationships,  if  established,  will  be
scientifically  or   commercially  successful.    Furthermore,  any  additional
collaborations would  likely be  subject to  some or all of the risks described
above with respect to the Company's current collaborations.

History of  Operating Losses  and Accumulated  Deficit;  No Product Revenue and
Uncertainty of Future Profitability

     The Company  has incurred  substantial  losses  in  each  year  since  its
inception.   As of December 31, 1997, the Company had an accumulated deficit of
approximately $18.7  million.  Such losses have resulted principally from costs
incurred in  the Company's  research and  development programs  and general and
administrative costs  associated with  the Company's  development.  The Company
has derived  no revenues  from product sales (other than for research purposes)
or royalties  and no  product sales  (other than sales of research reagents) or
royalties are  likely for  a number  of years, if ever.  The Company expects to
incur additional  operating losses in the future which are expected to increase
significantly as  the Company  expands development  and clinical trial efforts.
The Company's  ability to  achieve long-term profitability is dependent in part
on obtaining regulatory approvals for products and entering into agreements for
commercialization of  such products.   There  can be  no  assurance  that  such
regulatory approvals  will be obtained or such agreements will be entered into.
The failure  to obtain any such necessary regulatory approvals or to enter into
any such necessary agreements could delay or prevent the Company from achieving
profitability and  would have  a  material  adverse  effect  on  the  business,
financial position  and results  of operations  of the Company.  Further, there
can be  no assurance  that the Company's operations will become profitable even
if any  product under  development by  the  Company  or  any  collaborators  is
commercialized.


                                        23

<PAGE>
Need for Additional Financing and Uncertain Access to Capital Funding

     Progenics' current  development projects require substantial capital.  The
Company does  not have committed external sources of funding for certain of its
drug discovery  and development  projects.  The Company may require substantial
additional  funds  to  conduct  development  activities,  preclinical  studies,
clinical   trials   and   other   activities   relating   to   the   successful
commercialization of  any potential  products.   There  can  be  no  assurance,
however, that the Company will be able to obtain additional funds on acceptable
terms, if  at all.   If  adequate funds  are not  available, the Company may be
required to  delay, reduce  the scope  of or  eliminate  one  or  more  of  its
programs; obtain  funds through  arrangements with  collaborative  partners  or
others that  may require  the Company  to relinquish  rights to  certain of its
technologies, product  candidates or  products that the Company would otherwise
seek to  develop or  commercialize  itself;  or  license  the  rights  to  such
technologies, product  candidates or  products on terms that are less favorable
to the  Company than  might otherwise  be available.   If  the  Company  raises
additional funds by issuing equity securities, further dilution to stockholders
may  result   and  new   investors  could  have  rights  superior  to  existing
stockholders.

Limited Manufacturing Capabilities

     In order  to successfully  commercialize its product candidates, Progenics
and/or its collaborators must be able to manufacture its products in commercial
quantities, in compliance with regulatory requirements, at acceptable costs and
in a timely manner.  The manufacture of the types of biopharmaceutical products
being developed  by the  Company presents  several risks and difficulties.  The
manufacture of  some or all of the Company's product candidates can be complex,
difficult to  accomplish even  in small  quantities, difficult to scale-up when
large scale  production is  required and  subject to delays, inefficiencies and
poor or low yields of quality products.  Although Progenics has constructed two
pilot-scale manufacturing  facilities, one  for the  production of vaccines and
one for  the production  of recombinant  proteins, which  it believes  will  be
sufficient to  meet the  Company's initial  needs for  clinical  trials,  these
facilities may  be insufficient  for all  of its late-stage clinical trials and
for its  commercial-scale manufacturing  requirements, if  any.    Furthermore,
there can be no assurance that the Company's collaboration with GTC will result
in a  cost-effective means  for the  production of  PRO 542.   Accordingly, the
Company may  be required  to expand  its manufacturing staff and facilities and
obtain new  facilities or  to contract  with corporate  collaborators or  other
third parties  to assist  with production.   Manufacture  of some of Progenics'
initial  products  for  commercialization  may  require  third  party  contract
manufacturers at  a significant  cost to the Company.  In employing third party
manufacturers, Progenics  will not  control all  aspects of  the  manufacturing
process.   There can  be no  assurance that  the Company will be able to obtain
from third  party manufacturers  adequate supplies  in  a  timely  fashion  for
commercialization, or  that commercial  quantities of  any  such  products,  if
approved for  marketing, will  be  available  from  contract  manufacturers  at
acceptable costs.   In  the event the Company decides to establish a full-scale
commercial  manufacturing   facility,  the  Company  will  require  substantial
additional funds  and will be required to hire and train significant numbers of
employees and  comply with  the extensive  regulations  applicable  to  such  a
facility.   There is  no assurance  that Progenics  will be  able to  develop a
current Good Manufacturing Practices ("cGMP") manufacturing facility sufficient
for all  clinical trials  or  commercial-scale  manufacturing.    The  cost  of
manufacturing certain products may make them prohibitively expensive.


                                        24

<PAGE>
Availability of Materials

     There can be no assurance that sufficient quantities of raw materials will
be  available   to  support   continued  research,  development  or  commercial
manufacture of  any of  the Company's  planned products.  The Company currently
obtains supplies  of critical  materials used in production of GMK and MGV from
single sources.   Specifically,  commercialization of the Company's GMK and MGV
cancer vaccine candidates requires a certain adjuvant from Aquila.  The Company
has entered  into a  license and supply agreement with Aquila pursuant to which
Aquila agreed  to supply the Company with all of its requirements for the QS-21
adjuvant for  use in  certain ganglioside-based  cancer vaccines, including GMK
and MGV.  In connection  with the  Company's collaboration  with BMS, Progenics
granted to  BMS a  non-exclusive sublicense  under the  Company's  license  and
supply agreement  with Aquila,  and BMS  entered into  a supply  agreement with
Aquila.   There can  be no  assurance  that  Aquila  will  be  able  to  supply
sufficient quantities of QS-21 to the Company or BMS or that the Company or BMS
will have the right or capability to manufacture sufficient quantities of QS-21
to meet  its needs if Aquila is unable or unwilling to do so.  In addition, the
Company currently  relies on  one source  of pharmaceutical grade KLH, which is
one of  the components  of the  Company's cancer  vaccines.   There can  be  no
assurance that  the Company  will not be subject to delays or disruption in the
supply of  this component.   Any delay or disruption in the availability of raw
materials could  have a  material adverse  effect on  the  Company's  business,
financial condition or results of operations.

Government Regulation; No Assurance of Regulatory Approval

     The Company  and its  products are  subject to comprehensive regulation by
the FDA  in the United States and by comparable authorities in other countries.
These national  agencies and other federal, state, and local entities regulate,
among  other   things,  the   preclinical   and   clinical   testing,   safety,
effectiveness, approval,  manufacture, labeling,  marketing,  export,  storage,
record keeping,  advertising, and  promotion of  the Company's products.  Among
other requirements,  FDA approval of the Company's products, including a review
of the  manufacturing processes  and facilities  used to produce such products,
will be  required before  such products  may be  marketed in the United States.
The process  of obtaining  FDA approvals  can be  costly, time  consuming,  and
subject to unanticipated delays and the Company has had only limited experience
in filing  and pursuing  applications necessary  to gain  regulatory approvals.
The Company  is  also  subject  to  numerous  and  varying  foreign  regulatory
requirements governing  the design  and conduct  of  clinical  trials  and  the
manufacturing and  marketing of  its products.  The foreign regulatory approval
process may include all of the risks associated with obtaining FDA approval set
forth above,  and there  can be  no assurance that foreign regulatory approvals
will be  obtained on a timely basis, if at all.  There can be no assurance that
the Company  or its  partners will  file for  regulatory approvals  or  receive
necessary approvals  to commercialize product candidates in any market.  Delays
in receipt  of or  failure to  receive regulatory  approvals, or  the  loss  of
previously received  approvals, would  have a  material adverse  effect on  the
Company's business, financial condition and results of operations.

     Both before  and after  approval is  obtained, a product, its manufacturer
and the  sponsor of  the marketing  application for  the product are subject to
comprehensive regulatory  oversight.   Violations of regulatory requirements at
any stage, including the preclinical and clinical testing process, the approval
process, or  post-approval marketing  activities may  result in various adverse
consequences.

Dependence On Third Parties

     The Company  relies heavily  on third parties (in addition to its reliance
on corporate  collaborators) for  a variety  of  functions,  including  certain
functions relating  to research and development, manufacturing, clinical trials
management and  regulatory affairs.   As  of December 31, 1997, the Company had
only 32  full-time employees.   The  Company is  party to several collaborative
agreements which place substantial responsibility on third parties for clinical
development of the Company's products.  The Company also in-licenses technology
from medical  and academic  institutions in  order to  minimize investments  in
early research and enters into collaborative arrangements with certain of these
entities with respect to clinical trials of product candidates.


                                        25

<PAGE>
     Except for  payments made to the Company under its collaboration with BMS,
most of  the Company's revenues to date have been derived from federal research
grants.   The government's  obligation to  make payments  under these grants is
subject to  appropriation by  the United  States Congress  for funding  in each
year.   Moreover, it  is possible that Congress or the government agencies that
administer these  government research  programs will  determine to  scale  back
these programs  or terminate  them or  that the  government will  award  future
grants to  competitors of  the Company  instead of  the Company.   In addition,
there can  be no assurances that the Company will be awarded any such grants in
the future  or that  any amounts  derived therefrom will not be less than those
received to  date.  Certain of the Company's clinical trials are expected to be
partially paid  for by  government funds.   Any future reduction in the funding
the Company  receives either  from federal  research grants  or with respect to
clinical trials  could  adversely  affect  the  Company's  business,  financial
condition and results of operations.

     There can  be no  assurance that  Progenics will  be able to establish and
maintain any  of the  relationships described  above on terms acceptable to the
Company, that  the Company  can enter  into these  arrangements  without  undue
delays or  expenditures, or  that these  arrangements will allow the Company to
compete successfully against other companies.

Lack of Sales and Marketing Experience

     If FDA  and other  approvals are  obtained with  respect  to  any  of  its
products,  Progenics   expects  to   market  and   sell  its  products  through
distribution, co-marketing,  co-promotion or  licensing arrangements with third
parties.   The Company's agreement with BMS and Roche grant these collaborators
the exclusive  right to  market any  products resulting  from their  respective
collaborations.     Progenics  has   no  experience   in  sales,  marketing  or
distribution.   To the  extent that  the Company  enters into distribution, co-
marketing, co-promotion or licensing arrangements for the marketing and sale of
its products,  any revenues  received by  the Company  will be dependent on the
efforts of  third parties.  The Company would not control the amount and timing
of marketing  resources such  third  parties  would  devote  to  the  Company's
products.   If any  of such  parties were  to breach or terminate its agreement
with the Company or otherwise fail to conduct marketing activities successfully
and in  a timely  manner, the  commercialization of product candidates would be
delayed or  terminated, which  could have  a material  adverse  effect  on  the
Company's  business,  financial  condition  and  results  of  operations.    In
addition, if  the Company  markets products  directly,  significant  additional
expenditures and  management resources would be required to develop an internal
sales force.   There  can be  no assurance  that the  Company will  be able  to
establish a successful sales force, should it choose to do so.

Dependence on and Uncertainty of Protection of Patents and Proprietary Rights

     The Company's  success is  dependent in part on obtaining, maintaining and
enforcing patent and other proprietary rights.  The Company is required to make
substantial cash  payments and  achieve certain  milestones  and  requirements,
including, without  limitation, filing  INDs, obtaining  product approvals  and
introducing products,  to maintain  its rights  under license  granted  to  the
Company, including  its licenses  from Sloan-Kettering and Columbia University.
There is  no assurance  that the  Company will  be able  to make  required cash
payments when  due or  achieve the  milestones and  requirements  in  order  to
maintain its  rights under these licenses.  Termination of any of such licenses
could result in the Company being unable to continue development of its product
candidates and  production and  marketing of  approved products,  if  any,  and
consequently could  have a  material adverse  effect on the business, financial
condition and results of operations of the Company.

     There can be no assurance that patent applications owned by or licensed to
the Company will result in patents being issued or that, if issued, the patents
will afford protection against competitors with similar technology.  Although a
patent has  a statutory  presumption of  validity in  the  United  States,  the
issuance of  a patent  is not  conclusive as  to such  validity or  as  to  the
enforceable scope  of the claims of the patent.  There can be no assurance that
the Company's  issued patents or any patents subsequently issued to or licensed
by the Company will not be successfully challenged in the future.  The validity
or enforceability  of a  patent after  its issuance by the patent office can be
challenged in  litigation.   The cost  of litigation  to uphold the validity of
patents and  to prevent infringement can be substantial.  If the outcome of the
litigation is  adverse to  the owner  of the  patent, third parties may then be
able to  use the invention covered by the patent without payment.  There can be
no assurance  that the  Company's patents will not be infringed or successfully
avoided through design innovation.


                                        26

<PAGE>
     The Company may not retain all rights to developments, inventions, patents
and  other   proprietary   information   resulting   from   its   collaborative
arrangements, whether  in effect  as of the date hereof or which may be entered
into at  some future  time with third parties.  As a result, the Company may be
required to license such developments, inventions, patents or other proprietary
information from  such third  parties, possibly  at  significant  cost  to  the
Company.   The Company's  failure to  obtain any  such licenses  could  have  a
material adverse  effect on  the business,  financial condition  and results of
operations of  the Company.  ADARC is a co-owner with the Company of one of the
patent applications  relating to  the HIV  co-receptor CCR5  and upon which the
Company's HIV co-receptor/fusion program is based.  Unless the Company acquires
from ADARC  an exclusive  license to ADARC's rights in this patent application,
there can  be no  assurance that  ADARC will  not  license  such  patent  to  a
competitor of the Company.

     There  may   be  patent  applications  and  issued  patents  belonging  to
competitors that  may require  the Company to alter its products, pay licensing
fees or  cease certain  activities.   If the  Company's products  conflict with
patents that  have been  or may  be granted  to  competitors,  universities  or
others, such  other persons  could bring  legal  actions  against  the  Company
claiming damages  and seeking  to enjoin  manufacturing and  marketing  of  the
affected products.  If any  such actions  are successful,  in addition  to  any
potential liability  for damages,  the Company  could be  required to  obtain a
license in  order to  continue to  manufacture or market the affected products.
There can  be no assurance that the Company would prevail in any such action or
that any  license required  under any  such patent  would be  made available on
acceptable  terms   or  at  all.    There  is  significant  litigation  in  the
biopharmaceutical industry  regarding patent  and other  intellectual  property
rights.   Any  litigation  involving  the  Company  could  require  substantial
resources and  have a  material  adverse  effect  on  the  Company's  business,
financial position and results of operations.

     Progenics has  also filed a number of U.S. and foreign patent applications
(one of which is owned jointly with ADARC) relating to the discovery of the HIV
co-receptor CCR5.   In  addition to  the risks  described above, the Company is
aware that other groups have claimed discoveries similar to that covered by the
Company's patent  applications.   These groups  may have made their discoveries
prior to  the discoveries  covered by the Company's patent applications and may
have filed  their applications prior to the Company's patent applications.  The
Company does  not expect to know for several years the relative strength of its
patent position as compared to these other groups.

     In addition to the patents, patent applications, licenses and intellectual
property processes  described above,  the Company  also  relies  on  unpatented
technology, trade  secrets and  information.   No assurance  can be  given that
others will  not independently develop substantially equivalent information and
techniques or  otherwise gain  access to  the Company's  technology or disclose
such technology,  or that  the Company  can meaningfully  protect its rights in
such unpatented technology, trade secrets and information. The Company requires
each of  its employees,  consultants and  advisors to execute a confidentiality
agreement at  the commencement of an employment or consulting relationship with
the Company.  The agreements generally provide that all inventions conceived by
the individual  in the  course of  employment or  in providing  services to the
Company and  all confidential  information developed  by, or made known to, the
individual during  the term of the relationship shall be the exclusive property
of the  Company and  shall be  kept confidential  and not  disclosed  to  third
parties except  in limited  specified circumstances.  There can be no assurance
however, that  these agreements  will provide  meaningful  protection  for  the
Company's information  in the  event of  unauthorized use or disclosure of such
confidential information.

Dependence Upon Key Personnel; Attraction and Retention of Personnel

     Progenics  is   dependent  upon  certain  key  management  and  scientific
personnel.   In particular,  the loss  of Dr.  Maddon could  have a  materially
adverse effect  on Progenics,  unless a  qualified replacement  could be found.
Progenics maintains a key man life insurance policy on Dr. Maddon in the amount
of $2.5 million.  The Company's employment agreement with Dr. Maddon expires in
December 1998,  and there  can be  no assurance  that it will be renewed by the
parties thereto.


                                        27

<PAGE>
     Competition   for    qualified   employees    among   companies   in   the
biopharmaceutical industry  is intense.  Progenics' future success depends upon
its ability to attract, retain and motivate highly skilled employees.  In order
to successfully  commercialize its  products, the  Company may  be required  to
substantially expand its personnel, particularly in the areas of manufacturing,
clinical  trials  management,  regulatory  affairs,  business  development  and
marketing.   There can  be no  assurance that the Company will be successful in
hiring or retaining qualified personnel.

Uncertainty Related to Health Care Reform Measures and Reimbursement

     In recent  years, there  have been numerous proposals to change the health
care system  in the  United States.   Some  of these  proposals  have  included
measures that  would limit or eliminate payments for certain medical procedures
and treatments or subject the pricing of pharmaceuticals to government control.
Significant changes in the health care system in the United States or elsewhere
might have a substantial impact on the manner in which the Company conducts its
business.   Such changes  also could  have a  material adverse  effect  on  the
Company's ability  to raise  capital.   Furthermore, the  Company's ability  to
commercialize products  may be  adversely affected  to  the  extent  that  such
proposals have  a material  adverse effect on the business, financial condition
and profitability  of other  companies that  are collaborators  or  prospective
collaborators of the Company.

     The Company's  and its  collaborators' success  in generating revenue from
sales of products may depend, in part, on the extent to which reimbursement for
the costs  of such  products will be available from third-party payors, such as
government health  administration  authorities,  private  health  insurers  and
health maintenance  organizations ("HMOs").   Significant uncertainty exists as
to the  reimbursement status  of  newly-approved  health  care  products.    In
addition, the  trend towards  managed health care in the United States, as well
as legislative proposals to reduce government insurance programs, may result in
lower prices  for products  and affect the market for products.  If the Company
or one  or more  of its  collaborators succeeds  in bringing  one  or  more  of
Progenics' products  to market,  there can be no assurance that adequate third-
party  payors   will  establish   and  maintain  price  levels  sufficient  for
realization of  an appropriate  return on  the Company's  investment in product
development.   Third-party payors are increasingly attempting to contain health
care costs  by limiting  both coverage  and the  level of  reimbursement of new
products approved  for  marketing  by  the  FDA.    If  adequate  coverage  and
reimbursement levels  are not provided by government and third-party payors for
uses of the Company's products, the market acceptance of such products would be
adversely affected.

Risk of Product Liability; Limited Availability of Insurance

     The Company's  business exposes  it to  potential product  liability risks
which are  inherent in  the testing, manufacturing, marketing and sale of human
vaccine and  therapeutic products,  and there  can be  no  assurance  that  the
Company will  be able to avoid significant product liability exposure.  Product
liability insurance  for the biopharmaceutical industry is generally expensive,
if available  at all.   The  Company has  obtained product  liability insurance
coverage in  the amount  of $5  million per occurrence, subject to a $5 million
aggregate limitation.   However,  there can  be no assurance that the Company's
present insurance  coverage is  now or  will continue  to be  adequate  as  the
Company further  develops products.   In  addition, certain  of  the  Company's
license and  collaborative agreements  require the  Company to  obtain  product
liability  insurance,  and  it  is  possible  that  license  and  collaborative
agreements which the Company may enter into in the future may also include such
a requirement.  There can be no assurance that in the future adequate insurance
coverage will  be available  in sufficient  amounts or at a reasonable cost, or
that a  product liability  claim or  recall would  not have  a material adverse
effect on the Company.


                                        28

<PAGE>
Hazardous Materials; Environmental Matters

     The Company's  research and  development work  and manufacturing processes
involve the  use of  hazardous, controlled  and  radioactive  materials.    The
Company is  subject to  federal, state and local laws and regulations governing
the use,  manufacture, storage,  handling and  disposal of  such materials  and
certain waste  products.   Although the Company maintains safety procedures for
handling and  disposing of  such materials  that it  believes comply  with  the
standards prescribed  by such  laws and  regulations, the  risk  of  accidental
contamination or  injury from  these materials cannot be completely eliminated.
In the  event of  such an  accident, the  Company could  be held liable for any
damages that  result, and  any such liability could exceed the resources of the
Company.   Although the  Company believes  that it  is  in  compliance  in  all
material respects with applicable environmental laws and regulations, there can
be no  assurance that  the Company  will not  be required  to incur significant
costs to  comply with environmental laws and regulations in the future, or that
the operations,  business or  assets of  the Company  will not be materially or
adversely affected by current or future environmental laws or regulations.

Control by Existing Stockholders; Anti-Takeover Provisions

     Certain stockholders of the Company, including Dr. Maddon and stockholders
affiliated  with   Tudor  Investment  Corporation  and  Weiss,  Peck  &  Greer,
beneficially own  or control a substantial portion of the outstanding shares of
the Company's  Common Stock  (the "Common  Stock") and  therefore may  have the
ability, acting together, to elect all of the Company's directors, to determine
the outcome  of most  corporate  actions  requiring  stockholder  approval  and
otherwise control  the business  of the  Company.   Such control could have the
effect of  delaying or  preventing a  change in  control  of  the  Company  and
consequently adversely  affect the  market price  of  the  Common  Stock.    In
addition, the  Company's Board of Directors is authorized to issue from time to
time shares  of Preferred  Stock, without further stockholder authorization, in
one or  more designated series or classes.  The issuance of Preferred Stock, as
well as  certain provisions  in certain  of the  Company's stock  options which
provide for  acceleration of  exercisability upon  a change  of control  of the
Company and certain provisions of the Delaware General Corporation Law (Section
203, in  particular), could  make the takeover of the Company or the removal of
the Company's management more difficult, discourage hostile bids for control of
the Company  in which  stockholders may  receive a  premium for their shares of
Common Stock  or otherwise  dilute the  rights of  holders of  Common Stock and
depress the market price of the Common Stock.

Future Sales  of Common Stock;  Registration Rights; Possible Adverse Effect on
Future Market Price

     A substantial  number of  outstanding shares of Common Stock and shares of
Common Stock  issuable upon  exercise of  outstanding options and warrants will
become eligible  for future  sale in  the public  market at  prescribed  times.
Sales of  substantial numbers  of shares  of Common  Stock in the public market
could adversely affect prevailing market prices.  Commencing November 19, 1998,
certain stockholders of the Company are entitled to certain rights with respect
to the  registration of  such shares  of Common  Stock for offer or sale to the
public.    The  Company  plans  to  file  a  Form  S-8  registration  statement
registering shares  issuable pursuant to the Company's stock option plans.  Any
sales by  existing shareholders  or holders  of options or warrants may have an
adverse effect  on the  Company's ability  to  raise  needed  capital  and  may
adversely affect the market price of the Common Stock.

Item 2.   Properties

     Progenics  leases   approximately  24,000   square  feet   of  laboratory,
manufacturing and office space in Tarrytown, New York.  The Company leases this
space under  an operating  lease which  terminates in December 2000.  Progenics
has two  pilot production  facilities within  its  leased  facilities  for  the
manufacture of  products for  clinical trials.   The  Company believes that its
current facilities are adequate for its current needs.


                                        29

<PAGE>
Item 3.   Legal Proceedings

     The Company is not a party to any material legal proceedings.

Item 4.   Submission of Matters to a Vote of Security Holders

     In October  1997 the  Company sought  and received  from its  stockholders
approval of  an amendment  to the  Company's 1996  Stock  Incentive  Plan  (the
"Plan") increasing  the number  of shares  of Common Stock issuable pursuant to
the Plan  from 750,000  shares to  1,050,000 shares.   Approval was obtained by
written consent.   Stockholders  holding 1,516,223  shares (62%)  of the Common
Stock, 1,380,689  shares (80%)  of the  Company's  Series  A  Preferred  Stock,
1,188,753 shares  (80%) of  the Company's  Series B Preferred Stock and 737,250
shares (71%)  of the  Company's Series  C  Preferred  Stock  consented  to  the
amendment.


                                        30

<PAGE>
                                    PART II

Item 5.   Market for  the  Company's  Common  Equity  and  Related  Stockholder
Matters

Price Range of Common Stock

     The Company's  Common Stock  is quoted on the Nasdaq National Market under
the symbol  "PGNX."  Shares of the Company's Common Stock were first offered to
the public  on November  19, 1997  at a price to the public of $8.00 per share.
The following  table sets  forth, for  the periods  indicated, the high and low
sales price  per share  of the Common Stock, as reported on the Nasdaq National
Market, since  November 19,  1997.   Such prices  reflect inter-dealer  prices,
without retail  mark-up, mark-down  or commission  and may not represent actual
transactions.

 1997:                                    High          Low

 Fourth quarter (from November 19)      $15 5/16        $8

 1998:

 First quarter (through March 24)       $22 5/8         $13

     On March 24, 1998, the last sale price for the Common Stock as reported by
Nasdaq was  $20.50.   There were  approximately 211  holders of  record of  the
Company's Common Stock as of March 24, 1998.

Dividends

     The Company  has not  paid any  cash dividends  since  its  inception  and
presently  anticipates  that  all  earnings,  if  any,  will  be  retained  for
development of  the Company's business and that no cash dividends on its Common
Stock will  be declared in the foreseeable future.  Any future determination to
pay cash dividends will be at the discretion of the Board of Directors.

Recent Sales of Unregistered Securities

     During the  year ended December 31, 1997, the Company issued securities to
a limited number of persons, as described below, in transactions not registered
under the  Securities Act  of 1933, as amended (the "Securities Act").  Each of
these transactions  was effected prior to the Company's initial public offering
in November 1997.  No underwriter or underwriting discounts or commissions were
involved.   There was  no public  offering in  any such  transaction,  and  the
Company believes  that  each  transaction  was  exempt  from  the  registration
requirements of  the Securities  Act by reason of Section 4(2) thereof based on
the  private   nature  of  the  transactions  and  the  sophistication  of  the
purchasers, all  of whom  had access  to information concerning the Company and
acquired the  securities for investment and not with a view to the distribution
thereof.

     In July  1997, the  Company issued  120,000 shares  of Common Stock to one
entity  as  consideration  in  part  for  such  entity  consenting  to  certain
agreements entered into by the Company with another entity.

     In March,  June and  July of  1997, the  Company issued  to  two  entities
warrants to  purchase in  the aggregate  70,000 shares  of Common  Stock.   The
exercise price  for the  warrants was  dependent on  the occurrence  of various
corporate transactions  within specified  time parameters.   As a result of the
completion of  the Company's  initial public  offering in  November  1997,  the
exercise price  for the  warrants has  been fixed  at $4.00  per  share.    The
warrants were  issued in  consideration for the provision by the warrantholders
of a  guarantee of  the Company's  obligations  under  a  loan  extended  by  a
commercial lender.

     In January  1997, one  person exercised  options granted to such person in
April 1989  to purchase  27,000 shares  of Common Stock at an exercise price of
$1.33 per share.

                                        31

<PAGE>
Use of Proceeds from Registered Securities

     On  November  19,  1997,  the  Securities  and  Exchange  Commission  (the
"Commission") declared effective the Company's Registration Statement (No. 333-
13627) on  Form S-1,  as then amended, relating to the Company's initial public
offering of  2,300,000 shares  of Common  Stock, par  value $.0013  per  share,
(300,000 shares  of which were issued upon exercise of an over-allotment option
granted by the Company to the underwriters).  The managing underwriters for the
offering were CIBC Oppenheimer Corp., BancAmerica Robertson Stephens and Vector
Securities International,  Inc. (the  "Underwriters".)   In connection with the
initial public  offering, the  Company registered  the Common  Stock under  the
Securities Exchange Act of 1934, as amended.

     The public  offering terminated upon the sale on the effective date of the
Registration  Statement  of  all  of  the  2,300,000  shares  of  Common  Stock
registered for  sale.   The aggregate  offering price  of securities  sold  was
$18,400,000.   All 2,300,000  shares of  Common Stock  sold were  sold for  the
account of the Company.

     From the effective date of the Registration Statement through December 31,
1997, the  Company incurred  the following  expenses  in  connection  with  the
issuance and distribution of the Common Stock registered:

Underwriting discounts and commissions               $1,288,000

     The net  offering proceeds  to the  Company after  deducting the foregoing
expenses and before deducting the expenses discussed below were $17,112,000.

     The foregoing excludes other expenses (legal and accounting fees, printing
and engraving  expenses and miscellaneous) of approximately $1,097,000 incurred
prior to  November 19,  1997 and  subsequent to December 31, 1997 in connection
with the  offering and  sale of  the Common  Stock registered.   Other than the
amounts set  forth for  underwriting discounts  and commissions,  the foregoing
represent a reasonable estimate of expenses.

     The Company  did not make, in connection with the offering and sale of the
Common Stock  registered,  any  direct  or  indirect  payments  to:  directors,
officers or  general partners  of the  Company or,  to the Company's knowledge,
their associates;  persons owning 10% or more of any class of equity securities
of the Company; or affiliates of the issuer.

     From November  19, 1997  until December  31, 1997, and through the date of
this report,  that portion  of the  net proceeds  that has not been used to pay
expenses of the offering has been applied to temporary investments as follows:

     At March  24, 1998,  $8,860,000 of  the  net  proceeds  were  invested  in
corporate debt  securities, and  the balance was invested in money market funds
pending the purchase of corporate debt securities.


                                        32

<PAGE>
Item 6.

Selected Financial Data

     The selected  financial data  presented below  as of December 31, 1996 and
1997 and for each of the years in the three year period ended December 31, 1997
are derived from the Company's audited financial statements, included elsewhere
herein.   The selected  financial data  presented below  with  respect  to  the
balance sheet  data as  of December 31, 1993, 1994 and 1995 and for each of the
years in  the two-year  period ended  December 31,  1994 are  derived from  the
Company's audited financial statements not included herein.  The data set forth
below should  be read in conjunction with "Management's Discussion and Analysis
of Financial  Condition and Results of Operations" and the Financial Statements
and related Notes included elsewhere herein.

<TABLE>
<CAPTION>
                                                       YEARS ENDED DECEMBER 31,

                                        1993        1994         1995          1996         1997
                                             (In thousands, except per share data)
<S>                                  <C>          <C>          <C>          <C>          <C>
 STATEMENT OF OPERATIONS DATA:
 Revenues:
  Contract research and development  $            $            $     200    $     318    $  14,591
  Research grants                            84         504          525          203          665
  Product sales                              50          52           50           98           57
  Interest income                            53         108           46          106          301
     Total revenues                         187         664          821          725       15,614

 EXPENSES:
  Research and development                1,547       2,859        3,852        3,700        7,364
  General and administrative                748         878        1,094        2,808        2,222
  Interest expense                           38          50           87           51          312
  Depreciation and amortization             249         289          291          309          319
     Total expenses                       2,582       4,076        5,324        6,868       10,217

     Operating (loss) income             (2,395)     (3,412)      (4,503)      (6,143)       5,397
     Income taxes                                                                              258

     Net (loss) income               $   (2,395)  $  (3,412)   $  (4,503)   $  (6,143)   $   5,139

 Per share amounts on net (loss)
    income (1):
     Basic                           $   (1.06)   $   (1.52)   $   (1.99)   $   (2.68)   $    1.64
     Diluted                         $   (1.06)   $   (1.52)   $   (1.99)   $   (2.68)   $    0.66

 (1) For  all periods  presented above, the Company  adopted the  provisions of
   Financial Accounting  Standard No. 128 "Earnings  per Share".  (See notes to
   the Financial Statements)

                                                             DECEMBER 31

                                        1993         1994        1995          1996         1997

 BALANCE SHEET DATA:
   Cash, cash equivalents and
      marketable Securities          $    2,137   $    2,275   $     559    $     647    $  23,624
   Working capital                        1,882        2,019          19       (1,109)      20,562
   Total assets                           2,858        3,489       1,736        1,663       24,543
   Capital lease obligations and
       deferred Lease liability,             75          235         213          156          141
       long-term portion
   Total stockholders' equity
       (deficit)                          2,523        2,827         852         (385)      23,034
__________________________
</TABLE>


                                        33

<PAGE>
Item 7.   Management's Discussion  and  Analysis  of  Financial  Condition  and
Results of Operations

Overview

     Progenics is  a biopharmaceutical  company focusing on the development and
commercialization of  innovative products  for the  treatment and prevention of
cancer and  viral diseases.  The Company commenced principal operations in late
1988 and  since that time has been engaged primarily in organizational efforts,
including recruitment  of scientific  and management  personnel,  research  and
development   efforts,   development   of   its   manufacturing   capabilities,
establishment of  corporate collaborations  and raising  capital.   In order to
commercialize the  principal products  that the  Company has under development,
the Company  will need  to address  a number  of technological  challenges  and
comply with  comprehensive regulatory  requirements.   Accordingly, it  is  not
possible to  predict the amount of funds that will be required or the length of
time that  will pass  before the Company receives revenues from sales of any of
its products.  To date, product sales have consisted solely of limited revenues
from the sale of research reagents.  The Company expects that sales of research
reagents in  the future  will not  significantly increase  over current levels.
The Company's  other sources  of revenues  through December  31, 1997 have been
payments received  under its  collaboration agreements, research grants related
to the Company's HIV programs and interest income.

     To date,  a majority  of the Company's expenditures have been for research
and development  activities.    The  Company  expects  that  its  research  and
development expenses  will increase  significantly as its programs progress and
the Company  makes filings  for related  regulatory approvals.  The Company has
recurring losses  and had an accumulated deficit of $18,661,000 at December 31,
1997. The  Company has  financed its  operations primarily  through the private
sale and  issuance of  equity securities,  a line of credit that has since been
repaid and  terminated, payments  received under  its  collaboration  with  BMS
beginning in  July 1997  and the  proceeds  of  the  Company's  initial  public
offering in  November 1997.   The  Company  may  require  additional  funds  to
complete the  development of its products, to fund the cost of clinical trials,
and to fund operating losses which are expected to continue for the foreseeable
future.   The Company  does not  expect its  products under  development to  be
commercialized in the near future.

     In July  1997, Progenics  entered into  a  Joint  Development  and  Master
License Agreement  (the BMS  Agreements).   These agreements provide for BMS to
fund further development, clinical trials and regulatory filings related to GMK
and  MGV.    Consequently,  Progenics  does  not  expect  to  make  significant
additional expenditures  relating to  these product  candidates for  so long as
these agreements remain in force.  In connection with the establishment of this
collaboration,  BMS   paid  to  the  Company  in  July  1997  an  aggregate  of
approximately $13.3 million, representing reimbursement for expenses previously
incurred by  Progenics in  the development  of GMK  and MGV, licensing fees and
reimbursement of  clinical development  costs for  the period April 15, 1997 to
September 30,  1997. In  connection with  payments made  by BMS  to the Company
under the BMS License Agreement, the Company made certain payments to licensors
and incurred  other related  expenses.   See "Business-- General Overview-- BMS
Collaboration."

Results of Operations

Years Ended December 31, 1996 and 1997

     Contract research  and development revenue increased from $318,000 in 1996
to  $14,591,000   in  1997   as  the  Company  received  a  licensing  fee  and
reimbursement of  clinical development costs in connection with the BMS License
Agreement executed  in July 1997.  Revenues from research grants increased from
$203,000 in  1996 to  $665,000 in 1997.  The increase resulted from the funding
of a  greater number  of grants  in 1997.  Sales of research reagents decreased
from $98,000  in 1996  to $57,000  in 1997  resulting from decreased orders for
such reagents  during 1997.  Interest income increased from $106,000 in 1996 to
$301,000 in  1997 due  to the  increase in  cash available for investing as the
Company received  funding from  the BMS  License Agreement in July 1997 and its
initial public offering in November 1997.



                                        34

<PAGE>
     Research and  development expenses  increased from  $3,700,000 in  1996 to
$7,364,000 in  1997.  The increase was principally due to payments to licensors
in connection with the BMS License Agreement, additional costs of manufacturing
GMK in  1997 for  the Company's  Phase III  clinical  trials  and  compensation
expense related to the issuance of stock options to employees and consultants.

     General and  administrative expenses  decreased from $2,808,000 in 1996 to
$2,222,000 in  1997.   The  decrease  was  principally  due  the  reduction  of
professional fees  and printing  costs which were associated with the Company's
unsuccessful efforts  to sell  Common Stock  in a registered public offering in
1996.  Interest expense increased from $51,000 in 1996 to $312,000 in 1997 as a
result of  borrowings  commencing  in  March  1997  under  a  line  of  credit.
Depreciation and  amortization remained  relatively unchanged  from $309,000 in
1996 to $319,000 in 1997.

     In 1997,  the Company  recognized a provision for income taxes of $258,000
which was  based upon  prevailing federal  and state  tax rates  reduced by the
utilization of  net operating loss carryforwards to the extent permitted by the
alternative minimum tax rules.

     The Company's  net loss  in 1996  was $6,143,000 compared to net income of
$5,139,000 in 1997.

Years Ended December 31, 1995 and 1996

     Contract research  and development revenue increased from $200,000 in 1995
to $318,000  in 1996.   Such  increase resulted  from a full year of operations
under the  Department  of  Defense  contract  which  commenced  in  June  1995.
Revenues from  research grants  decreased from  $525,000 in 1995 to $203,000 in
1996.   The decrease  for 1996  resulted from  a fewer number of grants in that
year.   Sales of research reagents increased from $50,000 in 1995 to $98,000 in
1996  as   orders  increased  due  to  the  addition  of  Intracel  Corporation
("Intracel") as  a second  seller of  such reagents.  Interest income increased
from $46,000  in 1995 to $106,000 in 1996 due to the investment of the proceeds
from the  private placement  of the  Company's Series  C Preferred  Stock which
occurred in late 1995 and early 1996.

     Although the  Company shifted certain resources from its HIV programs into
its cancer  programs, research  and development  expenses  remained  relatively
constant in 1995 and 1996.

     General and  administrative expenses  increased from $1,094,000 in 1995 to
$2,808,000 in  1996. The  increase in  1996 was  principally due  to additional
professional  services   and  printing  costs  associated  with  the  Company's
unsuccessful efforts  to sell  Common Stock  in a  registered public  offering.
Interest expense  decreased from  $87,000 in  1995 to $51,000 in 1996 resulting
from repayment  of a  line of  credit.   Depreciation and amortization remained
relatively unchanged  from $291,000 in 1995 to $309,000 in 1996.  The Company's
net loss in 1995 was $4,503,000 compared to a net loss in 1996 of $6,143,000.

Liquidity and Capital Resources

     The Company  had funded  its operations  since inception primarily through
private placements of equity securities, which provided aggregate cash proceeds
of $22,817,000  (including loans  that were  subsequently converted into equity
securities) and  payments received  under  its  collaboration  with  BMS.    In
November  1997,  the  Company  received  net  cash  proceeds  of  approximately
$16,015,000 in connection with its public offering.  Through December 31, 1997,
the Company had also received cash proceeds of $2,135,000 from research grants,
$948,000 from  interest on  investments and  $445,000 from the sale of research
reagents.   Through December  31, 1997,  the Company had financed $1,331,000 of
equipment purchases through capitalized leases and a promissory note.

     During the  fourth quarter  of 1995  and the  first quarter  of 1996,  the
Company raised  $897,000 and  $4,777,000 in  net  proceeds  from  the  sale  of
approximately 44,900  units and  241,203  units,  respectively,  in  a  private
placement of  shares of  the Company's  Series C  Preferred  Stock  in  a  unit
offering.   Each $20.00  unit ("Series  C Unit")  consisted of  four shares  of
Series C  Preferred Stock  and one warrant entitling the holder to purchase one
share of  Series C  Preferred Stock for $5.00 any time within five years of the
date of  issuance ("Series  C Warrant").   In  November 1997,  all  outstanding
shares of  preferred stock  of the Company were converted into shares of Common
Stock in  connection with  the Company's initial public offering.  In addition,
during December  1995, a  note payable  in the  aggregate principal  amount  of
$1,200,000, plus  accrued and  unpaid interest  of $24,000  was converted  into
approximately 61,200  Series C Units.  At December 31, 1997, there were 347,249
Series C  Warrants outstanding  which if  exercised in  full  would  result  in
$1,736,000 of net proceeds to the Company and the issuance of 260,455 shares of
Common Stock.


                                        35

<PAGE>
     In March  1997, the  Company entered  into a  credit agreement  with Chase
Capital Bank  (the "Chase Loan Agreement"), which provided for borrowings of up
to $2,000,000.  The Company  borrowed the  full  amount  available  under  this
facility in  drawings made between March and June 1997.  Borrowings made by the
Company had  a stated  interest rate  of prime  and were  used to  fund working
capital.   The Company  repaid all  outstanding borrowings  in July  1997  from
proceeds of  payments received  by the Company under the BMS License Agreement.
Upon such  repayment, the line of credit terminated.  The Company's obligations
under the  Chase Loan  Agreement were  guaranteed  by  two  affiliates  of  the
Company, and  in consideration  of such  guarantee these affiliates were issued
between March  and July 1997 warrants to purchase an aggregate of 70,000 shares
of Common  Stock at  an exercise  price of  $4.00 per  share as a result of the
completion of the Company's initial public offering.

     In November 1997, the Company sold 2,300,000 shares of Common Stock in its
initial  public   offering.     After  deducting   underwriting  discounts  and
commissions  and   other  expenses,   the  Company  received  net  proceeds  of
$16,015,000.   The net  proceeds were  invested in short-term, interest bearing
investment grade securities pending further application by the Company.

     At  December  31,  1997,  the  Company  had  cash,  cash  equivalents  and
marketable securities  totaling $23,624,000  compared with $647,000 at December
31, 1996.   The Company's facility lease was extended from May 1998 to December
1999 at  a monthly rental of  $54,000 and can be extended  at the option of the
Company  for three  additional  one-year terms;  however, the second  and third
options are subject to approval by the landlord.  The Company  expects to incur
during  1998 costs of  approximately  $500,000  for leasehold  improvements and
equipment to enhance its manufacturing capabilities.

     The  Company  believes  that  its  present  capital  resources  should  be
sufficient to  fund operations  at least  through the end of 1999, based on the
Company's current operating plan.  No assurance can be given that there will be
no change that would consume the Company's liquid assets before such time.  The
Company will  require substantial  funds  to  conduct  development  activities,
preclinical studies,  clinical trials  and other  activities  relating  to  the
commercialization of  any potential  products.  In addition, the Company's cash
requirements may  vary materially  from those now planned because of results of
research and  development and product testing, potential relationships with in-
licensors and  collaborators,  changes  in  the  focus  and  direction  of  the
Company's research  and development  programs,  competitive  and  technological
advances, the  cost of  filing, prosecuting,  defending  and  enforcing  patent
claims, the  regulatory approval process, manufacturing and marketing and other
costs associated  with the  commercialization of  products following receipt of
regulatory approvals  and other factors.  The Company has no committed external
sources of  capital and,  as discussed  above, expects  no significant  product
revenues for a number of years as it will take at least that much time to bring
the Company's products to the commercial marketing stage.  The Company may seek
additional financing,  such as  through future  offerings  of  equity  or  debt
securities or agreements with corporate partners and collaborators with respect
to the  development of  the Company's  technology, to  fund future  operations.
There can  be no  assurance, however,  that the  Company will be able to obtain
additional funds on acceptable terms, if at all.

     The Company  is evaluating  the need  to modify  its computer  systems and
software to  properly handle  information and transactions relating to the year
2000.   Presently the Company believes that with modifications to some existing
software, the  Year 2000 issue can be mitigated.  The Company plans to complete
the Year 2000 project not later than December 31, 1998, and does not expect the
cost of such modification to be material.



                                        36

<PAGE>
Impact of the Adoption of Recently Issued Accounting Standard

     The  FASB   issued  Financial   Accounting  Standard  No.  130, "Reporting
Comprehensive  Income"  ("SFAS  130")  in  June  1997.    Comprehensive  Income
represents the  change in  net assets  of a  business enterprise as a result of
nonowner transactions.  Management does not believe that the future adoption of
SFAS 130  will have  a material  effect on the Company's financial position and
results of  operations.   The Company  will adopt  SFAS 130 for the year ending
December 31, 1998.

     Also in  June 1997, the FASB issued Financial Accounting Standard No. 131,
"Disclosures about Segments of  an Enterprise  and Related Information"  ("SFAS
131").  SFAS 131 requires that a business enterprise report certain information
about operating segments, products and services, geographic areas of operation,
and major  customers in  complete sets of financial statements and in condensed
financial statements for interim periods.  Management does not believe that the
future adoption  of SFAS  131 will  have a  material effect  on  the  Company's
financial position and results of operations.  The Company is required to adopt
this standard for the year ending December 31,1998.

     In February  1998, the  FASB issued Financial Accounting Standard No. 132,
"Employer's  Disclosures  about  Pensions  and Other  Postretirement  Benefits"
("SFAS 132").  SFAS 132  modifies  financial statement  disclosures  related to
pension and other  postretirement plans,  and will  not have  an effect  on the
Company's financial position  or results  of operations,  and is  effective for
periods beginning after December 15, 1997.


Item 7A.  Quantitative and Qualitative Disclosures About Market Risk

     At December  31, 1997,  the Company did not hold any market risk sensitive
instruments.

Item 8.   Financial Statements and Supplementary Data

PROGENICS PHARMACEUTICALS, INC.

Index to Financial Statements

                                                               Page

 Report of Independent Accountants                              38

 Financial Statements:
  Balance Sheets as of December 31, 1996 and 1997               39
  Statements of Operations for the years ended
    December 31, 1995, 1996 and 1997                            40
  Statements of Stockholders' Equity (Deficit) for the
    years ended December 31, 1995, 1996 and 1997                41
  Statements of Cash Flows for the years ended
    December 31, 1995, 1996 and 1997                            42
  Notes to Financial Statements                                 43





                                        37

<PAGE>
REPORT of INDEPENDENT ACCOUNTANTS


To the Board of Directors and Stockholders of
Progenics Pharmaceuticals, Inc.:

We have  audited the  accompanying balance sheets of PROGENICS PHARMACEUTICALS,
INC. (the  "Company")  as  of  December 31,  1996  and  1997  and  the  related
statements of  operations, stockholders'  equity (deficit)  and cash  flows for
each of the three years in the period ended December 31, 1997.  These financial
statements  are   the  responsibility   of  the   Company's  management.    Our
responsibility is  to express an opinion on these financial statements based on
our audits.

     We conducted  our audits  in accordance  with generally  accepted auditing
standards.   Those standards  require that  we plan  and perform  the audit  to
obtain reasonable  assurance about whether the financial statements are free of
material misstatement.   An audit includes examining, on a test basis, evidence
supporting the  amounts and  disclosures in the financial statements.  An audit
also  includes   assessing  the  accounting  principles  used  and  significant
estimates made  by management,  as well  as evaluating  the  overall  financial
statement presentation.   We believe that our audits provide a reasonable basis
for our opinion.


In our  opinion, the financial statements referred to above, present fairly, in
all material respects, the financial position of the Company as of December 31,
1996 and 1997, and the results of its operations and its cash flows for each of
the three  years in  the period  ended December  31, 1997,  in conformity  with
generally accepted accounting principles.




                                   COOPERS & LYBRAND L.L.P.


New York, New York
March 6, 1998.


                                        38

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

BALANCE SHEETS
<TABLE>
<CAPTION>
                                                            December 31,
                      ASSETS:                           1996           1997
<S>                                                 <C>            <C>
 Current assets:
  Cash and cash equivalents                         $    646,664   $ 21,737,925
  Accounts receivable                                    114,111        164,308
  Other current assets                                    21,050         26,483
     Total current assets                                781,825     21,928,716

 Marketable securities                                                1,886,200
 Fixed assets, at cost, net of accumulated
   depreciation and amortization                         842,607        688,174
 Security deposits and other assets                       38,212         39,521

     Total assets                                   $  1,662,644   $ 24,542,611


  LIABILITIES and STOCKHOLDERS' (DEFICIT) EQUITY:

 Current liabilities:
  Accounts payable and accrued expenses             $  1,785,844   $  1,226,248
  Income taxes payable                                                   57,770
  Capital lease obligations, current portion             105,076         82,859
     Total current liabilities                         1,890,920      1,366,877

 Capital lease obligations                               139,649        141,402
 Deferred lease liability                                 16,735
     Total liabilities                                 2,047,304      1,508,279

 Commitments and contingencies

 Stockholders' (deficit) equity:
  Preferred stock, $.001 par value; 20,000,000
     shares authorized:
   Series A Preferred Stock, convertible; 4,000,000
     shares designated; shares issued and
     outstanding - 2,308,000 in 1996 and none in
     1997 (liquidation value, $6,055,750)                  2,308
   Series B Preferred Stock, convertible; 2,500,000
     shares designated; shares issued and
     outstanding - 1,982,830 in 1996 and none in
     1997 (liquidation value, $8,650,630)                  1,983
   Series C Preferred Stock, convertible; 3,750,000
     shares designated; shares issued and
     outstanding - 1,388,996 in 1996 and none in
     1997 (liquidation value, $6,944,980)                  1,389
        Total preferred stock                              5,680

  Common Stock, $.0013 par value; 40,000,000 shares
    authorized; shares issued and outstanding -
    2,294,675 in 1996 and 9,001,553 in 1997                2,983         11,702
  Additional paid-in capital                          23,862,082     43,444,701
  Unearned compensation                                 (454,952)    (1,761,381)
  Accumulated deficit                                (23,800,453)   (18,661,030)
  Net unrealized gain on marketable securities                              340
         Total stockholders' (deficit) equity           (384,660)    23,034,332

     Total liabilities and stockholders' (deficit)
       equity                                       $  1,662,644   $ 24,542,611
</TABLE>



The accompanying notes are an integral part of the financial statements.


                                        39

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

STATEMENTS of OPERATIONS

<TABLE>
<CAPTION>
                                                      Years Ended December 31,

                                             1995               1996               1997
<S>                                     <C>                <C>                <C>
 Revenues:
  Contract research and development     $    200,399       $    318,370       $ 14,591,505
  Research grants                            524,949            202,559            664,983
  Product sales                               49,752             98,049             56,531
  Interest income                             46,378            105,808            300,966

     Total revenues                          821,478            724,786         15,613,985

 Expenses:
  Research and development                 3,853,001          3,700,204          7,364,117
  General and administrative               1,093,821          2,807,668          2,221,667
  Interest expense                            87,279             50,706            311,522
  Depreciation and amortization              290,873            308,882            319,486

     Total expenses                        5,324,974          6,867,460         10,216,792

     Operating (loss) income              (4,503,496)        (6,142,674)         5,397,193


 Income taxes                                                                      257,770

     Net (loss) income                  $ (4,503,496)      $ (6,142,674)      $  5,139,423


 Net (loss) income per share - basic      $  (1.99)          $  (2.68)          $   1.64

 Net (loss) income per share - diluted    $  (1.99)          $  (2.68)          $   0.66
</TABLE>


The accompanying notes are an integral part of the financial statements.


                                        40

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

STATEMENTS of STOCKHOLDERS' EQUITY (DEFICIT)

For the years ended December 31, 1995, 1996 and 1997
<TABLE>
<CAPTION>
                                                                                                               Net Un-
                                                                                                                real-
                                                                                                                ized
                                                                                                               Gain on
                                                                      Additional                                Market
                               Preferred Stock       Common Stock       Paid-in      Unearned     Accumulated   Secur-
                               Shares    Amount    Shares    Amount     Capital    Compensation     Deficit     ities     Total
<S>                           <C>        <C>      <C>        <C>      <C>          <C>           <C>            <C>    <C>
Balance at December 31, 1994  4,290,830  $ 4,291  2,249,675  $ 2,924  $16,605,286  $  (631,278)  $(13,154,283)         $ 2,826,940
 Sale of Series C Preferred
  Stock units for cash
  ($20.00 per unit)             179,450      179                          897,070                                          897,249
 Amortization of unearned
  compensation                                                                         107,363                             107,363
 Conversion of note payable
  and accrued interest of
  $23,671 into Series C
  Preferred Stock units
  ($20.00 per unit)             244,734      245                        1,223,426                                        1,223,671
 Issuance of Common Stock in
  consideration for obtaining
  a license and supply
  agreement at estimated
  value ($6.67 per share)                            45,000       59      299,941                                          300,000
 Net loss for the year ended
  December 31, 1995                                                                                (4,503,496)          (4,503,496)

Balance at December 31, 1995  4,715,014    4,715  2,294,675    2,983   19,025,723     (523,915)   (17,657,779)             851,727

 Issuance of compensatory
  stock options                                                            60,000      (60,000)
 Sale of Series C Preferred
  Stock units for cash, net of
  expenses ($20.00 per unit)    964,812      965                        4,776,359                                        4,777,324
 Amortization of unearned
  compensation                                                                         128,963                             128,963
 Net loss for the year ended
  December 31, 1996                                                                                (6,142,674)          (6,142,674)

Balance at December 31, 1996  5,679,826    5,680  2,294,675    2,983   23,862,082     (454,952)   (23,800,453)            (384,660)

 Issuance of compensatory
  stock options and warrants                                            2,634,950   (2,634,950)
 Amortization of unearned
  compensation                                                                       1,328,521                           1,328,521
 Exercise of stock options
  ($1.33 per share)                                  27,000       35       35,875                                           35,910
 Issuance of common stock in
  July  in consideration for
  an amendment to an
  agreement ($7.50 per share)                       120,000      156      899,844                                          900,000
 Issuance of common stock in
  an initial public offering
  ($8.00 per share),
  net of expenses                                 2,300,000    2,990   16,011,808                                       16,014,798
 Conversion of preferred
  stock to common stock as
  the result of the initial
  public offering            (5,679,826)  (5,680) 4,259,878    5,538          142
 Net income for the year
  ended December 31, 1997                                                                           5,139,423            5,139,423
 Net unrealized gain on
  marketable securities                                                                                          $340          340

Balance at December 31, 1997       -      $  -    9,001,553  $11,702  $43,444,701  $(1,761,381)  $(18,661,030)   $340  $23,034,332
</TABLE>

Securities issued for non-cash consideration  were valued based upon the  Board
of Directors' estimate of fair value  of  the securities issued at the time the
services were rendered.


The accompanying notes are an integral part of the financial statements.


                                        41

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

STATEMENTS of CASH FLOWS

Increase (Decrease) in Cash and Cash Equivalents
<TABLE>
<CAPTION>
                                                                                       Years Ended December 31,

                                                                               1995               1996               1997
<S>                                                                       <C>                <C>                <C>
 Cash flows from operating activities:
   Net (loss) income                                                      $ (4,503,496)      $ (6,142,674)      $  5,139,423
   Adjustments to reconcile net (loss) income to net
     cash (used in) provided by operating activities:
       Depreciation and amortization                                           290,873            308,882            319,486
       Expenses incurred in connection with issuance
         of common stock, stock options and warrants                           431,034            128,963          1,328,521
       Stock issued in consideration for amending an agreement                                                       900,000
       Changes in assets and liabilities:
         (Increase) decrease in accounts receivable                           (112,749)            30,756            (50,197)
         Decrease (increase) in other current assets                            49,522            (34,723)            (5,433)
         (Increase) decrease in security deposits and other assets              (5,834)            40,906             (1,309)
         Increase (decrease) in accounts payable and accrued expenses          273,399          1,270,099           (559,596)
         Increase (decrease) in deferred lease liability                        24,307             (4,349)           (16,735)
         Increase in income taxes payable                                                                             57,770

         Net cash (used in) provided by operating activities                (3,552,944)        (4,402,140)         7,111,930

 Cash flows from investing activities:
   Capital expenditures                                                       (158,445)           (96,672)           (69,784)
   Purchase of marketable securities                                                                              (1,886,036)
   Redemption of certificates of deposit                                       113,850

         Net cash used in investing activities                                 (44,595)           (96,672)        (1,955,820)

 Cash flows from financing activities:
   Proceeds from issuance of equity securities, net of offering expenses       897,249          4,777,324         16,050,708
   Payment of capital lease obligations                                       (215,652)          (191,142)          (115,557)
   Proceeds from notes payable                                               1,200,000                             2,000,000
   Repayments of notes payable                                                                                    (2,000,000)

         Net cash provided by financing activities                           1,881,597          4,586,182         15,935,151

         Net (decrease) increase in cash and cash equivalents               (1,715,942)            87,370         21,091,261

 Cash and cash equivalents at beginning of period                            2,275,236            559,294            646,664

         Cash and cash equivalents at end of period                       $    559,294       $    646,664       $ 21,737,925


 Supplemental disclosure of cash flow information:
   Cash paid for interest                                                 $     90,060       $     50,706       $     83,655
   Cash paid for income taxes                                                                                        200,000

 Supplemental disclosure of noncash investing and financing activities:
   Increase in capital lease obligations                                  $    139,000       $     89,000       $     95,000
   Conversion of debt for equity                                             1,224,000
</TABLE>


The accompanying notes are an integral part of the financial statements.


                                        42

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS


1. Organization and Business:

   Progenics Pharmaceuticals,  Inc.  (the  "Company")  is  a  biopharmaceutical
   company focusing  on the  development and  commercialization  of  innovative
   products for  the treatment  and prevention  of cancer  and viral  diseases,
   including human  immunodeficiency virus  ("HIV") infection.   Prior  to July
   1997,  the   Company  was  in  the  development  stage.    The  Company  was
   incorporated in  Delaware on  December 1, 1986.  The Company has no products
   approved for  sale by the U.S. Food and Drug Administration.  In addition to
   the normal  risks associated  with a  new business  venture, there can be no
   assurance that  the Company's  research and development will be successfully
   completed, that  any products  developed will  obtain  necessary  government
   regulatory approval  or that  any approved  products  will  be  commercially
   viable.  In addition, the Company operates in an environment of rapid change
   in technology  and is  dependent upon  the continued services of its current
   employees, consultants and subcontractors.

   As of  December 31,  1997,  the  Company  had  cash,  cash  equivalents  and
   marketable securities  of $23.6  million.   The Company  estimates that this
   amount combined  with commitments  from collaborators  and  others  to  fund
   future clinical  development conducted  by the  Company, will  enable it  to
   continue to  operate beyond  one year.  In the future, the Company will need
   to raise  additional financing  through public or private equity financings,
   collaborative or other arrangements with corporate sources, or other sources
   of financing  to fund  operations.   There can  be no  assurance  that  such
   additional financing,  if  at  all  available,  can  be  obtained  on  terms
   reasonable to  the Company.   In  the event  the Company  is unable to raise
   additional capital, operations will need to be scaled back or discontinued.


2. Summary of Significant Accounting Policies:

   Revenue Recognition
   The Company has derived all of its product revenue from the sale of research
   reagents to four customers.  Product sales revenue is recognized at the time
   reagents are  shipped.   The reagents are products of the Company's research
   and development  efforts.  The Company maintains no inventory of reagent and
   cost of product sales is not material.

   The Company  has been  awarded government  research grants from the National
   Institutes of  Health (the "NIH").  The NIH grants are used to subsidize the
   Company's research  projects ("Projects")  regarding HIV.   NIH  revenue  is
   recognized on  a pro  rata basis  as subsidized  Project costs are incurred.
   Such method  approximates the  straight-line basis  over the  lives  of  the
   Projects.


                                   Continued

                                       43

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   Payments  from   Bristol-Myers  Squibb  Company,  Hoffmann-LaRoche  and  the
   Department of  Defense (collectively  the "Collaborators")  (See Note 8) for
   contract research  and development  are  used  to  subsidize  the  Company's
   research and development efforts.  Such amounts are recognized as revenue as
   the related  services are  performed by the Company, provided the collection
   of the  resulting receivable  is probable.   In situations where the Company
   receives payments  in advance  of performance  of services, such amounts are
   deferred and recognized as revenue as the related services are performed.

   Upon the achievement of certain events certain Collaborators are required to
   make defined payments to the Company.  Such amounts are included in contract
   research and  development revenue  and are  recognized as  revenue upon  the
   achievement of  the event and when collection of the resulting receivable is
   probable.

   Interest income is recognized as earned.

   For each  of the  three years  in the period ended December 31, 1997, all of
   the Company's  research grant  revenue and contract research and development
   revenue came from the NIH and the Collaborators, respectively.

   Concentrations of Credit Risk
   Financial   instruments   which   potentially   subject   the   Company   to
   concentrations of  credit risk consist of cash, cash equivalents, marketable
   securities and  receivables from the NIH and the Collaborators.  The Company
   invests  its   excess  cash   in  investment   grade  securities  issued  by
   corporations and  governments.   The Company has established guidelines that
   relate to  credit quality,  diversification  and  maturity  and  that  limit
   exposure to any one issue of securities.

   Fixed Assets
   Leasehold improvements,  furniture and fixtures, and equipment are stated at
   cost.  Furniture, fixtures, and equipment are depreciated on a straight-line
   basis over  their  estimated  useful  lives.    Leasehold  improvements  are
   amortized on  a straight-line  basis over  the life  of the  lease or of the
   improvement, whichever is shorter.  Expenditures for maintenance and repairs
   which do not materially extend the useful lives of the assets are charged to
   expense as  incurred.   The cost  and  accumulated  depreciation  of  assets
   retired or  sold are  removed from  the respective  accounts and any gain or
   loss is  recognized in  operations.   The estimated  useful lives  of  fixed
   assets are as follows:

          Machinery and equipment            5-7 years
          Furniture and fixtures             5 years
          Leasehold improvements             Life of lease


                                   Continued

                                       44

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued

   Patents
   As a result of research and development efforts conducted by the Company, it
   has applied,  or is applying, for a number of patents to protect proprietary
   inventions.  All costs associated with patents are expensed as incurred.

   Cash and Cash Equivalents
   The Company considers all highly liquid investments which have maturities of
   three months  or less,  when acquired, to be cash equivalents.  The carrying
   amount  reported  in  the  balance  sheet  for  cash  and  cash  equivalents
   approximates its  fair value.  Cash and cash equivalents subject the Company
   to concentrations  of credit  risk.    At December 31, 1997, the Company had
   invested approximately  $20,787,000  in  funds  with  two  major  investment
   companies and  held approximately  $951,000 in a single commercial bank.  At
   December 31,  1996, the Company had invested approximately $569,000 in funds
   with a  major investment  company and held approximately $78,000 in a single
   commercial bank.

   Net (loss) Income Per Share
   For the  year ended  December 31,  1997, the  Company adopted  Statement  of
   Financial Accounting  Standards No.  128, "Earnings  Per Share"  ("SFAS  No.
   128").   As required  by SFAS  No. 128, the prior years' loss per share data
   have been  restated to  conform to  the provisions of SFAS No. 128; however,
   the impact of the restatement was not material.

   Basic net  (loss) income  per share  is computed  on the basis of net (loss)
   income for  the period  divided by  the weighted average number of shares of
   common stock  outstanding during  the period.  Diluted net (loss) income per
   share includes,  where dilutive, the number of shares issuable upon exercise
   of outstanding  options and  warrants and the conversion of preferred stock.
   Disclosures required by SFAS No. 128 have been included in Note 13.

   Income Taxes
   The Company  accounts for  income taxes in accordance with the provisions of
   Statement of  Financial Accounting Standards No. 109, "Accounting for Income
   Taxes" ("SFAS  No. 109").   SFAS No. 109 requires that the Company recognize
   deferred tax liabilities and assets for the expected future tax consequences
   of events  that have  been included  in  the  financial  statements  or  tax
   returns.   Under this  method,  deferred  tax  liabilities  and  assets  are
   determined on  the basis  of the  difference between the tax basis of assets
   and liabilities and their respective financial reporting amounts ("temporary
   differences") at  enacted tax  rates in  effect for  the years  in which the
   temporary differences are expected to reverse.


                                   Continued

                                       45

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   Risks and Uncertainties
   The  preparation  of  financial  statements  in  conformity  with  generally
   accepted accounting  principles requires  management to  make estimates  and
   assumptions that affect the amounts reported in the financial statements and
   accompanying notes.   Significant  estimates  relate  to  fixed  assets  and
   deferred taxes.  Actual results could differ from those estimates.  See also
   Notes 1 and 8(c).

   Stock-Based Compensation
   The accompanying financial position and results of operations of the Company
   have been  prepared in  accordance with  APB Opinion No. 25, "Accounting for
   Stock Issued  to Employees" ("APB No. 25").  Under APB No. 25, generally, no
   compensation expense is recognized in the financial statements in connection
   with the  awarding of  stock option grants to employees provided that, as of
   the grant  date, all  terms associated with the award are fixed and the fair
   value of the Company's stock, as of the grant date, is equal to or less than
   the amount  an employee  must pay  to acquire  the stock.   The Company will
   recognize compensation  expense in  situations where  the terms of an option
   grant are not fixed or where the fair value of the Company's common stock on
   the grant  date is  greater than  the amount an employee must pay to acquire
   the stock.

   Disclosures required by Statement of Financial Accounting Standards No. 123,
   "Accounting for  Stock-Based Compensation"  ("SFAS No.  123"), including pro
   forma operating results had the Company prepared its financial statements in
   accordance with  the fair-value-based  method of  accounting for stock-based
   compensation, have been included in Note 9.

   The fair  value  of  options  and  warrants  granted  to  non-employees  for
   financing, goods  or services  are included  in the financial statements and
   expensed over  the life  of the  debt, as  the goods  are  utilized  or  the
   services performed, respectively.

   Impact of the Future Adoption of Recently Issued Accounting Standards
   The Financial  Accounting Standards  Board (the  "FASB") issued Statement of
   Financial Accounting  Standards No.  130.   "Reporting Comprehensive Income"
   ("SFAS 130")  in June  1997.   Comprehensive Income represents the change in
   net assets  of a  business enterprise  as a result of nonowner transactions.
   Management does not believe that the future adoption of SFAS 130 will have a
   material  effect   on  the  Company's  financial  position  and  results  of
   operations.   The Company  will adopt  SFAS 130 for the year ending December
   31, 1998.

   Also in  June 1997,  the FASB  issued Financial Accounting Standard No. 131,
   "Disclosures about Segments of an Enterprise and Related Information" ("SFAS
   131").   SFAS  131  requires  that  a  business  enterprise  report  certain
   information about  operating segments,  products  and  services,  geographic
   areas of  operation, and  major customers  in  complete  sets  of  financial
   statements and  in  condensed  financial  statements  for  interim  periods.
   Management does not believe that the future adoption of SFAS 131 will have a
   material  effect   on  the  Company's  financial  position  and  results  of
   operations.   The Company  is required  to adopt  this standard for the year
   ending December 31, 1998.


                                   Continued

                                       46

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   In February  1998, the  FASB issued  Financial Accounting  Standard No. 132,
   "Employers' Disclosures  about Pensions  and other Postretirement Benefits."
   This statement  modifies financial  statement disclosures related to pension
   and other postretirement plans, and therefore will not have an effect on the
   Company's financial  position or results of operations, and is effective for
   periods beginning after December 15, 1997.

   Reclassifications
   Certain reclassifications  have been  made to  the 1995  and 1996  financial
   statements to conform with the 1997 presentation.

   
3. Marketable Securities

   The Company  considers its marketable securities to be "available-for-sale,"
   as  defined   by  Statement  of  Financial  Accounting  Standards  No.  115,
   "Accounting for  Certain Investments  in Debt  and Equity  Securities", and,
   accordingly,  unrealized   holding  gains   and  losses  are  excluded  from
   operations and  reported  as  a  net  amount  in  a  separate  component  of
   stockholders' equity.

   The Company  did not  have any  marketable securities  at December 31, 1996.
   For marketable  securities with  maturities in  excess of  one and less than
   three years,  the following  table summarizes  the amortized cost basis, the
   aggregate fair  value, and  gross unrealized  holding gains  and  losses  at
   December 31, 1997:

                                Amortized      Fair         Unrealized Holding
                                Cost Basis    Value      Gains   (Losses)   Net

     Corporate debt securities  $1,885,860  $1,886,200   $1,496  $(1,156)  $340


   For the  year ended  December 31,  1997, there  were no  realized gains  and
   losses from  the sale  of marketable  securities.   The Company computes the
   cost of  its investments  on a  specific identification  basis.   Such  cost
   includes the  direct costs  to acquire  the  securities,  adjusted  for  the
   amortization of  any discount  or premium.   The  fair value  of  marketable
   securities has been estimated based on quoted market prices.


                                   Continued

                                       47

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued

4. Fixed Assets:

   Fixed assets, including amounts under capitalized lease obligations, consist
   of the following:
<TABLE>
<CAPTION>
                                                          December 31,
                                                      1996            1997
<S>                                              <C>             <C>
      Machinery and equipment                     $ 1,578,643     $ 1,702,892
      Furniture and fixtures                          138,415         138,415
      Leasehold improvements                           29,702          29,702
                                                    1,746,760       1,871,009
        Less, Accumulated depreciation and
          amortization                               (904,153)     (1,182,835)
                                                  $   842,607     $   688,174
</TABLE>

5. Accounts Payable and Accrued Expenses

   Accounts payable and accrued expenses consist of the following:
<TABLE>
<CAPTION>
                                                          December 31,
                                                      1996            1997
<S>                                                <C>             <C>
     Accounts payable                              $  701,472      $  517,714
     Fees payable to Scientific Advisory Board
       members                                         60,000          38,500
     Accrued payroll and related costs                 53,874         330,480
     Legal and accounting fees payable                937,493         322,819
     Deferred lease liability, current portion         33,005          16,735
                                                   $1,785,844      $1,226,248
</TABLE>

6. Stockholders' Equity:

   The Company's  Certificate of  Incorporation,  as  amended,  authorizes  the
   Company  to   issue  60,000,000  shares,  of  which  40,000,000  shares  are
   designated  as  common  shares,  par  value  $.0013  ("Common  Stock"),  and
   20,000,000 shares  are designated as preferred shares, par value $.001.  The
   Board has  the authority  to issue  common and  preferred shares, in series,
   with rights  and privileges determined by the Board.  Prior to the Company's
   initial public  offering ("IPO"), 4,000,000 preferred shares were designated
   as Series  A Preferred  Stock ("Series A"), 2,500,000 shares were designated
   as  Series  B  Preferred  Stock  ("Series  B")  and  3,750,000  shares  were
   designated as  Series C  Preferred  Stock  ("Series  C")  (collectively  the
   "Preferred Stock").     Prior to  December 31,  1994, the  Company  sold  an
   aggregate of  4,290,830 shares  of Series  A and Series B Preferred Stock in
   consideration for approximately $15 million.


                                   Continued

                                       48

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   During 1995  and 1996,  the Company  raised $897,000  and $4,777,000, net of
   expenses, from  the sale  of approximately  44,900 Units  and 241,203 Units,
   respectively (the  "C Units")  in a  private placement.  In addition, during
   December 1995,  a stockholder  converted a  note payable  into approximately
   61,200 C  Units (see Note 7).  Each C Unit consists of four shares of Series
   C and  one five-year  warrant (the "C Warrant") which currently entitles the
   holder to purchase .75 share of Common Stock at $6.67 per share.  The number
   of C  Warrants and  their exercise  price are  subject to  adjustment in the
   event the  Company issues additional shares of Common Stock at below defined
   per share  prices.   As of December 31, 1997, 347,249 C Warrants were issued
   and outstanding and fully exercisable into 260,455 shares of common stock.

   During November  1997, the  Company completed  an IPO of 2,300,000 shares of
   its Common Stock, in which the Company raised approximately $16 million, net
   of expenses  and underwriting  discount.    Concurrent  with  the  IPO,  all
   outstanding shares  of Preferred  Stock, were  converted automatically  into
   4,259,878 shares of Common Stock.

   

7. Note Payable - Stockholder:

   During 1995,  the Company borrowed $1,200,000 under a promissory note from a
   stockholder.   The promissory  note, as  amended and  restated, provided for
   interest to  accrue at a rate of 10% per annum.  Interest and principal were
   payable upon demand, but not before December 8, 1995.  During December 1995,
   the promissory  note plus  accrued interest  of $23,671  were exchanged  for
   approximately 61,200 C Units (see Note 6).


8. Commitments and Contingencies:

   (a) Operating Leases
       The Company leases office and laboratory space under noncancelable lease
       agreements expiring  April 30, 1998  (the "Leases").  The Leases provide
       for escalations  of the  minimum rent  during the  lease term as well as
       additional charges  based upon  usage of  certain utilities in excess of
       defined amounts  ("Additional Utility Charges").  The Company recognizes
       rental expense from the Leases on the straight-line basis.  During 1995,
       the Company  recognized rental  expense in  excess of  amounts  paid  of
       $24,000, while  during the  years  ended  December 31,  1996  and  1997,
       approximately $4,000 and $33,000, respectively, of previously recognized
       rent expense,  which had been included as a deferred lease liability was
       paid.


                                   Continued

                                       49

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


       On January  27, 1998,  the Company  entered into  a  sublease  agreement
       ("Sublease") consolidating  and extending  the  Leases  for  office  and
       laboratory space  from May  1, 1998  through December  31, 1999.   Fixed
       monthly rental  expense totals  approximately $54,000.  The Sublease can
       be extended  at the  option of the Company for three additional one-year
       terms; however,  the second and third options are subject to approval by
       the landlord.

       The Company  also  leases  office  equipment  and  an  automobile  under
       noncancelable operating  leases.   The leases  expire at  various  times
       through March 2002.

       Future minimum  annual payments  under all  operating lease  agreements,
       including the Sublease, are as follows:

                                                          Minimum
        Years ending                                       Annual
        December 31,                                      Payments

            1998                                        $  671,908
            1999                                           657,829
            2000                                             8,569
            2001                                             7,534
            2002                                             1,521

                                                        $1,347,361

       Rental expense totaled approximately $657,000, $645,000 and $628,000 for
       the  years  ended  December  31,  1995,  1996  and  1997,  respectively.
       Additional Utility Charges, were not material for these periods.

   (b) Capital Leases
       The Company leases certain equipment under various noncancelable capital
       lease agreements.  The leases are for periods ranging from three to five
       years, after which the Company: (i) either has the option or is required
       to purchase  the equipment  at defined  amounts or  (ii) may  extend the
       lease for up to one additional year at defined monthly payments or (iii)
       is required  to return  the  equipment,  as  per  the  respective  lease
       agreements.


                                   Continued

                                       50

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


       As of  December 31,  1997, minimum  annual payments  under  all  capital
       leases, including  required payments to acquire leased equipment, are as
       follows:

                                                          Minimum
        Years Ending                                       Annual
        December 31,                                      Payments

            1998                                         $112,443
            1999                                           85,602
            2000                                           62,095
            2001                                           22,840
                                                          282,980

          Less, Amounts representing interest             (58,719)

                Present value of net minimum
                   capital lease payments                $224,261

       Leased  equipment   included  as   a  component   of  fixed  assets  was
       approximately $807,000  and $835,000  at December  31,  1996  and  1997,
       respectively;  related   accumulated  depreciation   was   approximately
       $383,000 and $473,000 for the same respective periods.

   (c) Licensing and Corporate Collaboration Agreements:
       (i) Universities
           The Company  (as licensee)  has a worldwide licensing agreement with
           Columbia University  ("Columbia").   The license,  as amended during
           October 1996,  provides the  Company with the exclusive right to use
           certain technology  developed on  behalf of  Columbia.  According to
           the  terms  of  the  agreement,  the  Company  is  required  to  pay
           nonrefundable  licensing   fees  ("Licensing   Fees"),  payable   in
           installments by  defined dates or, if earlier, as certain milestones
           associated  with   product  development   ("Milestones")  occur,  as
           defined, which include the manufacture and distribution of a product
           which uses  the licensed  technology by  2004.  The Company expenses
           Licensing Fees  when they become payable by the Company to Columbia.
           In addition,  the Company  is required to remit royalties based upon
           the greater of minimum royalties, as defined, or a percentage of net
           sales of  products which  utilize  the  licensed  technology  and  a
           portion of sublicensing income, as defined.  The licensing agreement
           may be  terminated by  Columbia under  certain  circumstances  which
           includes the  Company's failure  to achieve the Milestones; however,
           Columbia shall not unreasonably withhold its consent to revisions to
           the  due   dates  for   achieving  the   Milestones  under   certain
           circumstances.    If  not  terminated  early,  the  agreement  shall
           continue until  expiration,  lapse  or  invalidation  of  Columbia's
           patents on  the licensed  technology.   The Company has the right to
           terminate the  agreement at  any time  upon 90  days  prior  written
           notice.   The termination  of the  license  could  have  a  material
           adverse effect on the business of the Company.


                                   Continued

                                       51

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


           The  Company  (as  licensee)  also  has  a  non-exclusive  licensing
           agreement with  Stanford University whereby the Company has the non-
           exclusive, non-transferable right to use certain technology owned by
           the university.   According  to the  terms  of  the  agreement,  the
           Company will  be required  to remit royalties based upon the greater
           of minimum  royalties, as defined or various percentages of sales of
           products resulting  from the  use  of  licensed  patent  rights,  as
           defined.   Royalties shall  continue to  be payable, irrespective of
           termination of  this license agreement, until such time as all sales
           of products which utilize the licensed technology shall have ceased.

           In  September  1996,  the  Company  (as  licensee)  entered  into  a
           licensing agreement with The Regents of the University of California
           ("Regents").   According to  the terms of the agreement, the Company
           is required  to remit royalties based upon the greater of minimum of
           royalties or  a  percentage  of  product  sales  and  a  portion  of
           sublicensing income, as defined.  The agreement can be terminated by
           the Company  upon 90  days notice  or by  Regents in  the event  the
           Company fails  to perform, which includes the achievement of certain
           defined milestones;  otherwise the  agreement  terminates  upon  the
           lapse of  Regents' patent  regarding the licensed technology.  Early
           termination of the agreement could have a material adverse effect on
           the business  of the  Company.   Although the Company intends to use
           its best  efforts to  comply with  the terms of the agreement, there
           can be no assurances that the agreement will not be terminated.

      (ii) Sloan-Kettering Institute for Cancer Research
           In November 1994, the Company (as licensee) entered into a worldwide
           exclusive licensing  agreement with  Sloan-Kettering  Institute  for
           Cancer Research  ("Sloan-Kettering") whereby  the  Company  has  the
           exclusive right  to use certain technology owned by Sloan-Kettering.
           Certain employees  of Sloan-Kettering are consultants to the Company
           (see Note  8(d)).   According to  the terms  of the  agreement,  the
           Company was  required to  pay nonrefundable, noncreditable licensing
           fees in  installments.   Commencing in 1995, the Company is required
           to remit  royalties based  upon the greater of minimum royalties, as
           defined, or  as a  percentage of  sales of  any licensed product, as
           defined ("Product  Royalties"), and  sublicense income,  as defined,
           earned under  sublicenses granted  by the Company in accordance with
           this licensing  agreement ("Sublicense  Royalties").   In the  event
           that no Product Royalties or Sublicense Royalties are due in a given
           calendar year,  then a  defined percentage  of that  year's  minimum
           royalty will  be creditable  against  future  Product  Royalties  or
           Sublicense Royalties  due Sloan-Kettering.   The licensing agreement
           may be  terminated by  Sloan-Kettering in the event that the Company
           fails to  achieve certain  defined  objectives,  which  include  the
           manufacture and  distribution of  a product  which uses the licensed
           technology, by  2000, or  if the  Company fails  to satisfy  certain
           other contractual  obligations ("Early  Termination"); otherwise the
           agreement shall  terminate either upon the expiration or abandonment
           of Sloan-Kettering's patents on the technology licensed, or 15 years
           from the  date of  first commercial  sale, as  defined, whichever is
           later.   With regard to Early Termination, Sloan-Kettering shall not
           unreasonably withhold  its consent to revisions to the due dates for
           achieving the  defined objectives  under certain circumstances.  The
           Company has the right to terminate the agreement at any time upon 90
           days prior  written notice ("Company Termination").  In the event of
           Early Termination or Company Termination, all licensing rights under
           the agreement would revert to Sloan-Kettering.  Early Termination of
           the license  could have a material adverse effect on the business of
           the Company.   Although  the Company intends to use its best efforts
           to comply  with the  terms of the license, there can be no assurance
           that the licensing agreement will not be terminated.


                                   Continued

                                       52

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


      (iii)Aquila Biopharmaceuticals, Inc.
           In August 1995, the Company (as licensee) entered into a license and
           supply    agreement    (the    "L&S    Agreement")    with    Aquila
           Biopharmaceuticals, Inc.  ("Aquila").   Under the  terms of  the L&S
           Agreement, the Company obtained a coexclusive license to use certain
           technology and  a right  to purchase  QS-21 adjuvant (the "Product")
           from Aquila  for use  in  the  Company's  research  and  development
           activities.   In consideration  for the  license, the Company paid a
           nonrefundable,  noncreditable   license  fee   and   issued   45,000
           restricted  shares   of  the  Company's  Common  Stock  ("Restricted
           Shares") to  Aquila.  The Restricted Shares are nontransferable with
           this restriction  lapsing upon  the Company's achievement of certain
           milestones ("L&S  Milestones"), as  defined.   In the event that any
           one or  more L&S  Milestones do not occur, the underlying Restricted
           Shares would  be returned  to the Company.  As of December 31, 1997,
           the restrictions on 11,250 shares of common stock have lapsed.   The
           fair value of the Restricted Shares, combined with the noncreditable
           license fee,  were expensed during 1995 as research and development.
           In addition,  the Company  will be required to remit royalties based
           upon the  net sales  of products  sold using the licensed technology
           ("Licensed Products")  and a  defined percentage  of any  sublicense
           fees and  royalties payable  to the Company with respect to Licensed
           Products.   The L&S  Agreement may  be terminated  by Aquila  in the
           event that  the Company fails to achieve certain defined objectives,
           which  include  the  manufacture  and  distribution  of  a  Licensed
           Product, by  2002 ("Early Termination"); otherwise the L&S Agreement
           shall terminate  upon the  expiration of  Aquila's  patents  on  the
           technology licensed.  With regard to Early Termination, Aquila shall
           not unreasonably  withhold its consent to revisions to the due dates
           for achieving  the L&S  Milestones under certain circumstances.  The
           Company has  the right  to terminate  the L&S  Agreement at any time
           upon 90  days  prior  written  notice  ("Company  Termination"),  as
           defined.   In the event of Early Termination or Company Termination,
           all licensing  rights under  the agreement  would revert  to Aquila.
           Early termination of the L&S Agreement would have a material adverse
           effect on the business of the Company.  Although the Company intends
           to use  its best  efforts to  comply  with  the  terms  of  the  L&S
           Agreement, there  can be no assurance that the agreement will not be
           terminated.


                                   Continued

                                       53

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


      (iv) Bristol-Myers Squibb Company
           In July  1997, the  Company and Bristol-Myers Squibb Company ("BMS")
           entered into  a Joint  Development and Master License Agreement (the
           "BMS License  Agreement") under  which  BMS  obtained  an  exclusive
           worldwide license  to manufacture,  use and  sell products resulting
           from development  of  the  Company's  products  related  to  certain
           therapeutic cancer vaccines (the "Cancer Vaccines").  Upon execution
           of the  agreement, BMS  made non-refundable  cash payments  of  $9.5
           million, as  reimbursement for  expenses previously  incurred by the
           Company in the development of the Cancer Vaccines, $2.0 million as a
           licensing fee and approximately $1.8 million as reimbursement of the
           Company's  budgeted   clinical  development  costs  for  the  Cancer
           Vaccines for  the period  April 15, 1997 through September 30, 1997.
           In addition, BMS is obligated to make future non-refundable payments
           as defined  upon the  achievement of  specified milestones  and  pay
           royalties on  any product  sales.   BMS is  also  required  to  fund
           continued  development,   clinical  trials  and  regulatory  filings
           ("Development Costs")  conducted  by  the  Company  on  a  time  and
           material basis  related to  the Cancer  Vaccines.   BMS's funding of
           future Development  Costs are  refundable by the Company only to the
           extent that  the Company  receives such funding in advance and fails
           to expend  such amounts  for their  intended purposes.   The Company
           recognized as  revenue the  reimbursement of  prior expenses and the
           licensing fee  upon receipt  of the  funds.   The Company recognizes
           revenue for  the funding of Development Costs on a pro rata basis as
           the related expenses are incurred.

           The BMS  License Agreement  and  related  sublicenses  terminate  at
           various times,  generally upon  the expiration or abandonment of the
           related patents.   The  agreements can  also be terminated by either
           party upon  a material  uncured breach  by the other party.  BMS has
           the further  right to terminate the BMS License Agreement (including
           its funding  and milestone  obligations) as  to  specified  licensed
           products at specified times.


                                   Continued

                                       54

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


      (v)  Hoffmann-LaRoche
           On December  23, 1997  (the "Effective  Date"), the  Company entered
           into an  agreement (the  "Roche Agreement")  to conduct  a  research
           collaboration with  F. Hoffmann-LaRoche  Ltd. and  Hoffmann-LaRoche,
           Inc. (collectively "Roche") to identify novel HIV therapeutics.  The
           Roche Agreement  grants to  Roche an  exclusive worldwide license to
           use certain of the Company's intellectual property rights related to
           HIV to  develop, make,  use and  sell products  resulting  from  the
           collaboration.

           The terms of the Roche Agreement require Roche to pay the Company an
           upfront fee  and defined  amounts annually  for the first year, with
           annual adjustments thereafter, for the funding of research conducted
           by the  Company.   Roche's  annual  payment  is  made  quarterly  in
           advance.  Such funding will continue for a minimum of two years from
           the Effective  Date.   In addition,  the Company  will receive  non-
           refundable  milestone   payments  and   royalty  payments  based  on
           achievement of certain events and a percentage of worldwide sales of
           products  developed  from  the  collaboration,  respectively.    The
           Company recognizes  as revenue  milestone  payments  as  earned  and
           research reimbursements  on a pro rata basis as the underlying costs
           are incurred.   The  collaboration has a term of three years and may
           be extended  by mutual  agreement.  The Roche Agreement shall remain
           in force  until the  expiration of  all obligations to pay royalties
           pursuant to  any licenses  specified by  the Roche Agreement.  Roche
           may terminate  the Roche  Agreement at  any time  with prior written
           notice, at  which time  the license  granted  by  the  Company  will
           terminate.   Either party  may terminate  the Roche Agreement if the
           other party  defaults on  its obligations  and such  default is  not
           cured within sixty days of written notice of such default.

       In connection  with the  above agreements,  the Company  has  recognized
       research and development expenses, including transaction costs, totaling
       approximately $382,500,  $170,500 and  $1,901,000 for  the  years  ended
       December 31,  1995, 1996  and 1997, respectively.  Such expenses include
       the fair  value of  the Restricted  Shares and  120,000 shares of common
       stock issued  in July  1997.   In addition,  as of  December  31,  1997,
       remaining payments  associated with  milestones and  defined  objectives
       with respect  to the  above agreements  total $650,000.   Future  annual
       minimum royalties  under  the  licensing  agreements  described  in  (i)
       through (iii) above are not significant.


                                   Continued

                                       55

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   (d) Consulting Agreements
       As part of the Company's research and development efforts it enters into
       consulting   agreements    with    external    scientific    specialists
       ("Scientists").   These Agreements  contain varying terms and provisions
       which include fees to be paid by the Company and services to be provided
       by the  Scientists, some of whom are members of the Company's Scientific
       Advisory Board.   Certain  Scientists have  purchased  Common  Stock  or
       received stock  options which  are subject  to  vesting  provisions,  as
       defined.   The Company  has recognized  expenses with  regards to  these
       consulting agreements  totaling approximately  $245,000,  $268,000,  and
       $971,000 for   the  years  ended  December  31,  1995,  1996  and  1997,
       respectively.   Such expenses include the fair value of stock options of
       approximately $107,000  and $112,000  and $772,000  for the  years ended
       December 31, 1995, 1996 and 1997, respectively.


9. Stock Option Plans:

   The Company adopted three stock option plans, the Non-Qualified Stock Option
   Plan,  the   Stock  Option   Plan  and  the  Amended  Stock  Incentive  Plan
   (individually the  "89 Plan,"  "93 Plan"  and "96  Plan,"  respectively,  or
   collectively, the  "Plans").  Under the 89 Plan, the 93 Plan and the 96 Plan
   as amended,  a maximum  of 375,000,  750,000 and  1,050,000 shares of Common
   Stock, respectively,  are available  for awards  to employees,  consultants,
   directors  and   other  individuals  who  render  services  to  the  Company
   (collectively,  "Optionees").    The  Plans  contain  certain  anti-dilution
   provisions in  the event  of a  stock split, stock dividend or other capital
   adjustment as  defined.   The 89  Plan and 93 Plan provide for the Board, or
   the Compensation  Committee ("Committee")  of  the  Board,  to  grant  stock
   options to  Optionees and  to determine the exercise price, vesting term and
   expiration date.   The  96 Plan provides for the Board or Committee to grant
   to Optionees  stock options,  stock appreciation  rights,  restricted  stock
   performance awards  or phantom  stock, as  defined (collectively  "Awards").
   The Committee  will also determine the term and vesting of the Award and the
   Committee may  in its  discretion accelerate  the vesting of an Award at any
   time.   Options granted under the Plans generally vest pro rata over five to
   ten year  periods and  have terms  of ten  to twenty years.  Except as noted
   below, the  exercise price of outstanding awards was equal to the fair value
   of the Company's common stock on the dates of grant.  Under the 89 Plan, for
   a period  of ten  years following  the termination  for  any  reason  of  an
   Optionee's employment  or active involvement with the Company, as determined
   by the  Board, the  Company has the right to repurchase any or all shares of
   Common Stock  held by  the Optionee  and/or any  or all  of the  vested  but
   unexercised portion  of any  option granted  to such  Optionee at a purchase
   price defined by the 89 Plan.  The 89 plan terminated in April, 1994 and the
   93 Plan  and the 96 Plan will terminate in December, 2003 and October, 2006,
   respectively; however,  options granted before termination of the Plans will
   continue under the respective Plans until exercised, cancelled or expired.

                                   Continued

                                       56

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   The following table summarizes stock option  information for the Plans as of
   December 31, 1997:
<TABLE>
<CAPTION>
                             Options Outstanding           Options Exercisable
                                    Weighted-
                                     Average   Weighted-              Weighted-
        Range of                    Remaining   Average                Average
        Exercise       Number      Contractual  Exercise     Number    Exercise
         Prices      Outstanding      Life       Price     Exercisable   Price
     <S>              <C>           <C>         <C>         <C>         <C>
          $1.33          191,823     8.0 yr.     $1.33       167,260     $1.33

      $3.67 - $5.33    1,357,925     7.5 yr.     $4.48       649,126     $4.58

      $6.67 - $8.00        9,600     8.7 yr.     $6.96         2,200     $7.09

                       1,559,348                             818,586
</TABLE>

   Transactions involving stock option awards under the Plans during 1995, 1996
   and 1997 are summarized as follows:

                                                                   Weighted-
                                                                    Average
                                                       Number      Exercise
                                                     Of Shares     Price (2)

       Balance outstanding, December 31, 1994        1,011,236      $4.40

       1995: Granted                                     4,500      $6.67
             Cancelled                                 (45,000)     $4.91

         Balance outstanding, December 31, 1995        970,736      $4.39

       1996: Granted                                    94,500      $6.56
             Cancelled                                 (24,000)     $5.33
         Balance outstanding, December 31, 1996      1,041,236      $4.57

       1997: Granted (1)                               848,000      $4.00
             Cancelled (1)                            (302,888)     $5.36
             Exercised                                 (27,000)     $1.33
         Balance outstanding, December 31, 1997      1,559,348      $4.17

       (1)     Includes 216,225 options repriced, as discussed below
       (2)     For all  options granted in 1995 and 1996 and 2,100 in 1997,
          the option exercise price equaled the fair value of the Company's
          common stock  on the  date of  grant.   For 1997, 845,900 options
          were granted,  with an exercise price below the fair market value
          of the Company's common stock on the date of grant.


   As of  December 31,  1995, 1996  and 1997,  458,742,  488,553,  and  818,586
   options with  weighted average  exercise prices  of $3.61,  $3.59 and $3.92,
   respectively, were exercisable under the Plans.


                                   Continued

                                       57

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   As of  December 31,  1997, shares  available for  future grants under the 93
   Plan and the 96 Plan amounted to 30,763 and 532,400, respectively.

   The Company,  during 1997,  granted an  aggregate of  520,900 stock  options
   (including 216,225  options repriced  as discussed below) to employees, with
   an average exercise price of $4.00, which was below the estimated fair value
   of the  common stock  on the  date of  grant.   Accordingly, the  Company is
   recognizing compensation  expense on  a pro  rata basis  over the respective
   options' vesting  periods, of  one to five years, for the difference between
   the estimated  fair value  of the  common stock  on the  date the option was
   granted  and   the  exercise   price  ("Unamortized   Compensation").    The
   Unamortized Compensation  as of  December 31,  1997 has been included within
   stockholders equity.   For  the year  ended December  31, 1997,  the  annual
   amortization of Unearned Compensation for employees totaled $322,296.  As of
   December 31,  1997 the  unamortized portion  of  Unearned  Compensation  for
   employees totaled $732,404.

   The Company  since its  inception has  granted  an  aggregate  of  1,082,000
   options  with   an  average  exercise  price  of  $3.86  to  consultants  in
   consideration for  services.   The fair  values of  these options  have been
   included as  Unearned Compensation  and are  being amortized as compensation
   expense on  a pro rata basis over the service period ranging from four years
   to ten  years.   For the  years ended  December 31,  1995, 1996 and 1997 the
   annual  amortization   of  Unearned  Compensation  for  consultants  totaled
   $107,363, $128,963  and $778,358,  respectively.  The above amounts included
   the fair  value of  stock options issued to consultants as discussed in Note
   8(d).   As of  December  31,  1997,  the  unamortized  portion  of  Unearned
   Compensation for consultants totaled $1,028,977.

   On April  1, 1997,  the exercise  price of 216,225 options granted under the
   Plans, having  exercise prices in excess of $4.00 per share, were reduced to
   $4.00 per  share.   The exercise price of the repriced options was less than
   the  fair   value  of  the  underlying  stock  on  the  date  of  repricing.
   Accordingly, the  Company is  recognizing compensation expense on a pro rata
   basis over  the respective remaining options' vesting periods of one to five
   years for  the difference  between the  estimated fair  value of  the Common
   Stock on  the date  the option was repriced and $4.00.  All other aspects of
   the options remain unchanged.


                                   Continued

                                       58

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   During 1993,  the Company  adopted  an  Executive  Stock  Option  Plan  (the
   "Executive Plan"),  under which a maximum of 750,000 shares of Common Stock,
   adjusted for  stock splits,  stock dividends, and other capital adjustments,
   as defined,  are available for stock option awards.  Awards issued under the
   Executive Plan  may qualify  as incentive stock options ("ISOs"), as defined
   by the  Internal Revenue  Code, or  may be  granted as  non-qualified  stock
   options.   Under the  Executive Plan,  the Board may award options to senior
   executive employees  (including officers who may be members of the Board) of
   the Company,  as defined.  The Executive Plan will terminate on December 15,
   2003; however,  any option  outstanding as  of the  termination  date  shall
   remain outstanding until such option expires in accordance with the terms of
   the respective grant.

   During December  1993, the  Board awarded  a total  of 750,000 stock options
   under the Executive Plan to one officer, of which 664,774 were non-qualified
   options ("NQOs") and 85,226 were ISOs.  The NQOs and ISOs have a term of ten
   years and  entitle the  officer to  purchase an  equal number  of shares  of
   Common Stock  at prices  of $5.33  and $5.87  per share, respectively, which
   represented the  estimated fair  market value and 110% of the estimated fair
   market value  of the  Company's Common  Stock  at  the  date  of  grant,  as
   determined by  the Board of Directors.  375,000 of the options vest pro rata
   over a  period of  four years, with the remaining 375,000 options vesting in
   full on  the tenth  anniversary of  the date of grant; however, vesting with
   respect to  the options vesting on the tenth anniversary will be accelerated
   in the  event of  the effective  date of  an initial  public offering of the
   Company's Common  Stock that  yields certain  gross per  share  amounts,  as
   defined, or immediately before the closing of an acquisition of the Company.
   As the result of the Company's IPO, 75,000 options vested.

   The following  table summarizes  stock option  information for the Executive
   Plan as of December 31, 1997:

                            Options Outstanding
                                  Weighted-              Options Exercisable
                                   Average    Weighted-               Weighted-
       Range of                   Remaining    Average                 Average
       Exercise       Number     Contractual  Exercise    Number      Exercise
        Prices      Outstanding     Life        Price   Exercisable     Price

     $5.33 - $5.87    750,000      6.0 yr       $5.39     450,000       $5.43

   The following  table summarizes  the pro  forma  operating  results  of  the
   Company had  compensation costs  for the  Plans and  the Executive Plan been
   determined in  accordance with the fair value based method of accounting for
   stock based compensation as prescribed by SFAS No. 123.  Since option grants
   awarded during  1995, 1996  and 1997  vest over several years and additional
   awards are  expected to be issued in the future, the pro forma results shown
   below are  not likely to be representative of the effects on future years of
   the application of the fair value based method.


                                   Continued

                                       59

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


                                               Years Ended December 31,
                                          1995            1996          1997

       Pro forma net (loss) income    $(4,505,130)    $(6,189,086)   $5,016,206

       Pro forma net (loss) income
         per share, basic                $(1.99)         $(2.70)        $1.60

       Pro forma net (loss) income
         per share, diluted              $(1.99)         $(2.70)        $0.65

   For the  purpose of  the above pro forma calculation, the fair value of each
   option granted  was estimated  on the  date of grant using the Black-Scholes
   option pricing  model.   The weighted-average  fair  value  of  the  options
   granted during 1995, 1996 and 1997 was $4.59, $4.60 and $3.91, respectively.
   The following  assumptions were  used in  computing the fair value of option
   grants:   expected volatility  of 81%,  expected  lives  of  5  years  after
   vesting; zero  dividend yield  and weighted-average risk-free interest rates
   of 6.0% in 1995 and 1996 and 6.72% in 1997.


10.Employee Savings Plan:

   The Company, during 1993, adopted the provisions of the amended and restated
   Progenics Pharmaceuticals  401(k) Plan  (the "Amended  Plan").  The terms of
   the Amended  Plan, among other things, allow eligible employees, as defined,
   to participate  in the Amended Plan by electing to contribute to the Amended
   Plan a  percentage of their compensation to be set aside to pay their future
   retirement benefits,  as defined.  The Company has agreed to match 25% of up
   to the  first 8%  of compensation  that eligible employees contribute to the
   Amended Plan,  as defined.   In  addition,  the  Company  may  also  make  a
   discretionary  contribution,   as  defined,  each  year  on  behalf  of  all
   participants who  are non-highly  compensated employees,  as defined.    The
   Company made  matching contributions  of approximately  $12,000, $10,000 and
   $9,000 to  the Amended  Plan for the years ended December 31, 1995, 1996 and
   1997, respectively.


11.Income Taxes:

   The tax  provision for  year ended December 31, 1997 has been computed based
   upon the  prevailing federal  and state tax rates, offset by the utilization
   of  net  operating  loss  carryforwards  to  the  extent  permitted  by  the
   alternative minimum  tax rules of the federal and state tax codes.  There is
   no  benefit   for  federal  or  state  income  taxes  for  the  years  ended
   December 31, 1995  and 1996, since the Company has incurred operating losses
   and has  established a  valuation allowance  equal to the total deferred tax
   asset.


                                   Continued

                                       60

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   The differences  between the  Company's effective income tax rate, (benefit)
   provision, and the Federal statutory rate is reconciled below:

                                                  Years Ended December 31,
                                                 1995      1996       1997

      Federal statutory rate                     (34)%     (34)%       34%
      State income taxes, net of Federal          (6)       (6)         6
      benefit
      Research and experimental tax credit        (1)       (2)        (3)
      Change in valuation allowance               41        42        (32)

                                                  - %       - %         5%


   The tax  effect of  temporary differences,  net  operating  losses  and  tax
   credits carryforwards as of December 31, 1996 and 1997 are as follows:

                                                            December 31,
                                                         1996          1997
      Deferred tax assets and valuation allowance:
        Net operating loss carry-forwards           $  5,995,737  $  1,638,783
        Fixed assets                                     165,219        98,894
        Deferred charges                               3,491,832     5,726,342
        Research and experimental tax credit
          carry-forwards                                 585,618       785,284 
        Alternative minimum tax credit                                 257,770 
        Valuation allowance                          (10,238,406)   (8,507,073)
                                                    $      -      $      -


   The Company  does not  recognize deferred tax assets considering the history
   of taxable  losses and  the uncertainty  regarding the  Company's ability to
   generate sufficient  taxable income  in the future to utilize these deferred
   tax assets.

   As of December 31, 1997, the Company has available, for tax purposes, unused
   net operating  loss carryforwards  of approximately  $4.0 million which will
   expire in  various years  from 2002  to 2012.   The  Company's research  and
   experimental tax  credit carryforwards  expire in various years from 2003 to
   2012.   In addition,  the Company's  alternative minimum  tax credit  can be
   carried forward indefinitely.  Future ownership changes may limit the future
   utilization of  these net  operating loss  and tax  credit carryforwards  as
   defined by the federal and state tax codes.


                                   Continued

                                       61

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


12.Line of Credit:

   During March  1997 the  Company obtained  a line  of credit  ("Line") from a
   bank.   The terms  of the  Line provide  for the  Company to borrow up to $2
   million.   Outstanding borrowings  accrue interest,  payable monthly, at the
   bank's prime  rate of  interest.   The Line  expired on  July 31, 1997.  The
   repayment of  the Line  was guaranteed by two affiliates of a stockholder of
   the Company ("Affiliates").

   In consideration  for the  guarantee of  the Line, the Company issued 70,000
   warrants to  the Affiliates.   Such  warrants vested  immediately and expire
   after five  years.   The exercise price was determined to be $4.00 per share
   in November  1997 upon  completion of  the Company's IPO. The aggregate fair
   value of  the warrants  totaled approximately  $228,000, which  was expensed
   during the year ended December 31, 1997.


13.Net (Loss)  Income Per Share:

   The Company's  basic net  (loss) income per share amounts have been computed
   by dividing  net (loss)  income by  the weighted  average number  of  common
   shares outstanding during the period.  For the years ended December 31, 1995
   and 1996,  the Company  reported net  losses and,  therefore,  common  stock
   equivalents were  not included  since such  inclusion would  have been anti-
   dilutive.   For the  year ended  December 31, 1997, the Company reported net
   income and,  therefore, all  common stock  equivalents have been included in
   the calculation, as follows:

                                        Net Income                      Per
                                          (Loss)          Shares       Share
                                        (Numerator)    (Denominator)   Amount
      1997:
      Basic:
      Net income                       $  5,139,423      3,127,855      $1.64

      Effect of Dilutive Securities
      Options                                              829,156
      Warrants                                              77,211
      Effect of conversion of
        preferred stock                                  3,769,700

      Diluted:
      Amounts used in computing per
        share data                     $  5,139,423      7,803,922      $0.66

      1996:
      Basic and Diluted:

      Net (loss)                       $ (6,142,674)     2,294,675     ($2.68)

      1995:
      Basic and Diluted:
      Net (loss)                       $ (4,503,496)     2,264,839     ($1.99)


                                   Continued

                                       62

<PAGE>
PROGENICS PHARMACEUTICALS, INC.

NOTES to FINANCIAL STATEMENTS, Continued


   For the  years ended  December 31,  1995 and  1996, common stock equivalents
   which have been excluded from diluted per share amounts because their effect
   would have  been  anti-dilutive, include 1,912,770 and 2,051,691 options and
   warrants  with   weighted  average  exercise  prices  of  $5.01  and  $5.14,
   respectively, and  3,536,260 and  4,259,878 shares  of convertible preferred
   stock.   For the  year ended  December 31, 1997, no common stock equivalents
   were excluded from the computation of diluted per share amounts.


                                   Continued

                                       63

<PAGE>
Item 9.  Changes in  and  Disagreements  with  Accountants  on  Accounting  and
Financial Disclosure

     Not applicable.


                                       64

<PAGE>
                                    PART III

Item 10.     Directors and Executive Officers of the Registrant

     This information  will be contained  in  the  Company's  definitive  Proxy
Statement with  respect to  the Company's Annual Meeting of Shareholders, to be
filed with the Securities and Exchange Commission within 120 days following the
end of the Company's  fiscal year,  and is  hereby  incorporated  by  reference
thereto.

Item 11.     Executive Compensation

     This information  will be  contained  in  the  Company's  definitive Proxy
Statement with  respect to  the Company's Annual Meeting of Shareholders, to be
filed with the Securities and Exchange Commission within 120 days following the
end of the Company's  fiscal year,  and is  hereby  incorporated  by  reference
thereto.

Item 12.    Security Ownership of Certain Beneficial Owners and Management

     This information will be  contained  in  the  Company's  definitive  Proxy
Statement with respect to  the Company's  Annual Meeting of Shareholders, to be
filed with the Securities and Exchange Commission within 120 days following the
end of the Company's  fiscal year,  and is  hereby  incorporated  by  reference
thereto.

Item 13.    Certain Relationships and Related Transactions

     This information will be  contained  in  the  Company's  definitive  Proxy
Statement with respect to  the Company's  Annual Meeting of Shareholders, to be
filed with the Securities and Exchange Commission within 120 days following the
end of the Company's  fiscal year,  and is  hereby  incorporated  by  reference
thereto.


                                    PART IV

Item 14.    Exhibits, Financial Statement Schedule and Reports on Form 8-K

The following documents  or the portions thereof  indicated are filed as a part
of this Report.

a)   Documents filed as part of this Report:

  1.  Report of Independent Accountants

  2.   Financial Statements and Supplemental Data
      Balance Sheets at December 31, 1996 and 1997
      Statements of Operations for the years ended December 31, 1995, 1996 and
      1997
      Statements of Stockholders' Equity (Deficit) for the years ended December
      31, 1995, 1996 and 1997
      Statements of Cash Flows for the years ended December 31, 1995, 1996 and
      1997
      Notes to the Financial Statements

b)   Reports on Form 8-K

  No reports on Form 8-K were filed by the Company during the quarter ended
  December 31, 1997.

c)   Item 601 Exhibits

  Those exhibits required to be filed by Item 601 of Regulation S-K are listed
  in the Exhibit Index immediately preceding the exhibits filed herewith and
  such listing is incorporated by reference.


                                       65

<PAGE>
                                   SIGNATURES

     Pursuant to  the requirements of Section 13 or 15(d) of the Securities and
Exchange Act of 1934, the Registrant  has duly caused  this report to be signed
on its behalf by the undersigned, hereunto duly authorized.

                            Progenics Pharmaceuticals, Inc.
                            
                            
                         By:  /s/ Paul Maddon, M.D., Ph.D.
                               Paul J. Maddon, M.D., Ph.D.
                               Chairman of the Board, Chief Executive Officer
                                 and President

Date:  March 31, 1998

     Pursuant to  the requirements of the Securities Exchange Act of 1934, this
report has  been signed  below  by the  following  persons  on  behalf  of  the
registrant in the capacities and on the dates indicated.

 Signature                            Title                     Date
                                                                
 /s/ Paul J. Maddon, M.D., Ph.D.      Chairman of the Board,    March 31, 1998
 Paul J. Maddon, M.D., Ph.D.          Chief Executive Officer
                                      and President (Principal
                                      Executive Officer)

 /s/ Robert A. McKinney               Vice President, Finance   March 31, 1998
 Robert A. McKinney                   and Operations and
                                      Treasurer (Principal
                                      Financial and Accounting
                                      Officer)

 /s/ Charles A. Baker                 Director                  March 31, 1998
 Charles A. Baker

 /s/ Mark F. Dalton                   Director                  March 31, 1998
 Mark F. Dalton

 /s/ Stephen P. Goff, Ph.D.           Director                  March 31, 1998
 Stephen P. Goff, Ph.D.

 /s/ Elizabeth M. Greetham            Director                  March 31, 1998
 Elizabeth M. Greetham

 /s/ Paul F. Jacobson                 Director                  March 31, 1998
 Paul F. Jacobson

 /s/ David A. Scheinberg, M.D., Ph.D. Director                  March 31, 1998
 David A. Scheinberg, M.D., Ph.D.


                                       66

<PAGE>
                       EXHIBIT INDEX

Exhibit No.                 Description of Exhibit
 
   *3.1      Certificate of Incorporation of the Registrant, as amended.
   *3.2      By-laws of the Registrant.
   *4.1      Specimen Certificate for Common Stock, $.0013 par value
             per share, of the Registrant
  *10.1      Form of Registration Rights Agreement
  *10.2      1989 Non-Qualified Stock Option Plan***
  *10.3      1993 Stock Option Plan as amended***
  *10.4      1993 Executive Stock Option Plan***
  *10.5      Amended 1996 Stock Incentive Plan***
  *10.6      Form of Indemnification Agreement***
  *10.7      Employment Agreement dated December 15, 1993 between the
             Registrant and Dr. Paul J. Maddon***
  *10.8      Letter dated August 25, 1994 between the Registrant and
             Dr. Robert J. Israel***
  *10.9      Sublease dated July 13, 1988 between the Registrant and
             Union Carbide Corporation
 *+10.10     gp120 Supply Agreement dated July 19, 1995 between the
             Registrant and E. I. DuPont DeNemours and Company, as
             amended, October 27, 1995
 *+10.11     sCD4 Supply Agreement dated June 27, 1995 between the
             Registrant and E. I. DuPont De Nemours and Company
 *+10.12     Supply Agreement dated February 8, 1996 between the
             Registrant and Intracel Corporation Stock Purchase
             Agreement dated February 11, 1994 between the Registrant
             and Christopher Ben (Exhibit 10.13 to the 1993 Form 10-K)
 *+10.13     License Agreement dated November 17, 1994 between the
             Registrant and Sloan-Kettering Institute for Cancer Research
 *+10.14     Clinical Trial Agreement dated December 12, 1994 between the
             Registrant and Sloan-Kettering Institute for Cancer Research
 *+10.15     QS-21 License and Supply Agreement dated August 31, 1995
             between the Registrant and Cambridge Biotech Corporation
             (now known as Aquila Biopharmaceuticals, Inc.)
 *+10.16     gp120 Sublicense Agreement dated March 17, 1995 between
             the Registrant and Cambridge Biotech Corporation (now
             known as Aquila Biopharmaceuticals, Inc.)
 *+10.17     Cooperative Research and Development Agreement dated
             February 25, 1993 between the Registrant and the Centers
             for Disease Control and Prevention
 *+10.18     License Agreement dated March 1, 1989, as amended by a
             Letter Agreement dated March 1, 1989 and as amended by a
             Letter Agreement dated October 22, 1996 between the
             Registrant and the Trustees of Columbia University
 *+10.19     License Agreement dated June 25, 1996 between the
             Registrant and The Regents of the University of California
 *+10.20     KLH Supply Agreement dated July 1, 1996 between the
             Registrant and PerImmune, Inc.
 *+10.21     sCD4 Supply Agreement dated November 3, 1993 between the
             Registrant and E.I. DuPont DeNemours and Company
  *10.22     Lease dated June 30, 1994 between the Registrant and Keren
             Limited Partnership
 *+10.23     Joint Development and Master License Agreement dated as of
             April 15, 1997 between Bristol-Myers Squibb Company and
             the Registrant
 *+10.24     Sublicense Agreement with respect to the Sloan-Kettering
             License Agreement dated as of April 15, 1997 between
             Bristol-Myers Squibb Company and the Registrant
 *+10.25     Sublicense Agreement with respect to The Regents' License
             Agreement dated April 15, 1997 between Bristol-Myers
             Squibb Company and the Registrant
 *+10.26     Sublicense Agreement with respect to Aquila Biopharmaceuticals,
             Inc. License and Supply Agreement dated April 15, 1997 between
             Bristol-Myers Squibb Company and the Registrant
 *+10.27     Letter agreement dated as of April 15, 1997 among Bristol-
             Myers Squibb Company, Registrant and the Sloan-Kettering
             Institute for Cancer Research
  *10.28     Letter agreement dated as of April 15, 1997 among Bristol-
             Myers Squibb Company, Registrant and The Regents of the
             University of California
 *+10.29     Letter agreement dated as of April 15, 1997 among Bristol-Myers
             Squibb Company, Registrant and Aquila Biopharmaceuticals, Inc.
  *10.30     Form of Warrant to purchase Series C Preferred Stock
  *10.31     Form of Warrant issued to Tudor BVI Futures, Ltd. and
             Tudor Global Trading LLC
**+10.32     Heads of Agreement, effective as of December 23, 1997, among
             F. Hoffman-La Roche Ltd., Hoffmann-La Roche Inc. and Registrant.
   27.1      Financial Data Schedule.
   27.2      Restarted Financial Data Schedule.
_____________
*  Previously filed as an exhibit to the Company's Registration
   Statement on Form S-1, Commission File No. 333-13627, and
   incorporated by reference herein.
** Previously filed as an exhibit to the Company's Current
   Report on Form 8-K dated February 6, 1998, and
   incorporated by reference herein.
+  Confidential treatment granted as to certain portions, which
   portions are omitted and filed separately with the Commission.
***Management contract or compensatory plan or arrangement.

<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
This Schedule contains summary financial information extracted from the
Financial Statements of Progenics Pharmaceuticals, Inc. at December 31,
1997 and is qualified in its entirety by reference to such Financial
Statements.
</LEGEND>
       
<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                      21,737,925
<SECURITIES>                                 1,886,200
<RECEIVABLES>                                  164,308
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                            21,928,716
<PP&E>                                       1,871,009
<DEPRECIATION>                               1,181,835
<TOTAL-ASSETS>                              24,542,611
<CURRENT-LIABILITIES>                        1,366,877
<BONDS>                                              0
                                0
                                          0
<COMMON>                                        11,702
<OTHER-SE>                                  23,022,630
<TOTAL-LIABILITY-AND-EQUITY>                24,542,611
<SALES>                                         56,531
<TOTAL-REVENUES>                            15,613,985
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                             9,905,270
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             311,522
<INCOME-PRETAX>                              5,397,193
<INCOME-TAX>                                   257,770
<INCOME-CONTINUING>                          5,139,423
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 5,139,423
<EPS-PRIMARY>                                     1.64
<EPS-DILUTED>                                      .66
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   YEAR                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1997
<PERIOD-END>                               DEC-31-1996             SEP-30-1997
<CASH>                                             647                   7,720
<SECURITIES>                                         0                       0
<RECEIVABLES>                                       82                      40
<ALLOWANCES>                                         0                       0
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                   782                   7,826
<PP&E>                                           1,747                   1,791
<DEPRECIATION>                                     904                   1,143
<TOTAL-ASSETS>                                   1,663                   8,511
<CURRENT-LIABILITIES>                            1,891                     810
<BONDS>                                              0                       0
                                0                       0
                                          5                       5
<COMMON>                                             3                       3
<OTHER-SE>                                       (393)                   7,587
<TOTAL-LIABILITY-AND-EQUITY>                     1,663                   8,511
<SALES>                                             98                      50
<TOTAL-REVENUES>                                   725                  13,924
<CGS>                                                0                       0
<TOTAL-COSTS>                                        0                       0
<OTHER-EXPENSES>                                 6,817                   7,540
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                  51                     303
<INCOME-PRETAX>                                (6,143)                   6,081
<INCOME-TAX>                                         0                     151
<INCOME-CONTINUING>                            (6,143)                   5,930
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (6,143)                   5,930
<EPS-PRIMARY>                                   (2.68)                    2.43
<EPS-DILUTED>                                   (2.68)                    0.82
        

</TABLE>


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