**For      Immediate Release **

| **Contact:** | Progenics                Pharmaceuticals, Inc.Richard                W. Krawiec, Ph.D.Vice                PresidentCorporate                Affairs(914)                789-2800rkrawiec@progenics.com |
|--------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

**PROGENICS      PHARMACEUTICALS REPORTS **

**FOURTH      QUARTER AND YEAR END RESULTS**

**Tarrytown,      NY, March 15, 2007**

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**Clinical      Programs**

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**Progenics      Pharmaceuticals, Inc.**

*(Financial        Tables Follow)*

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| **PROGENICS                PHARMACEUTICALS, INC.****CONDENSED                CONSOLIDATED STATEMENTS OF OPERATIONS**(in                thousands, except net loss per share)unaudited |       |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------|
|                                                                                                                                                                                  |       | **Three                Months Ended** | ** ** | **Year                Ended** | ** ** |
| ** **                                                                                                                                                                            | ** ** | **12/31/2006** | ** ** | **12/31/2005** | ** ** | **12/31/2006** | ** ** | **12/31/2005** |   |
| Revenues:                                                                                                                                                                             |       |   |   |   |   |   |   |   |   |
|                   Contract research and development from collaborator                                                                                                       |       | $ | 18,355 |   |   |   |   | $ | 58,415 |   |   |   |   |
|                   Contract research and development from JV                                                                                                                 |       |   |   |   | $ | 207 |   |   |   |   | $ | 988 |   |
|                   Research grants and contracts                                                                                                                             |       |   | 3,576 |   |   | 1,814 |   |   | 11,418 |   |   | 8,432 |   |
|                   Product sales                                                                                                                                             |       |   | 3 |   |   | 27 |   |   | 73 |   |   | 66 |   |
|                     Total revenues                                                                                                                                |       |   | 21,934 |   |   | 2,048 |   |   | 69,906 |   |   | 9,486 |   |
|                                                                                                                                                                                  |       |   |   |   |   |   |   |   |   |   |   |   |   |
| Expenses:                                                                                                                                                                             |       |   |   |   |   |   |   |   |   |   |   |   |   |
|                   Research and development                                                                                                                                  |       |   | 18,997 |   |   | 12,065 |   |   | 61,711 |   |   | 43,419 |   |
|                   In-process research and development                                                                                                                       |       |   |   |   |   |   |   |   | 13,209 |   |   |   |   |
|                   License fees - research and development                                                                                                                   |       |   | 25 |   |   | 19,255 |   |   | 390 |   |   | 20,418 |   |
|                   General and administrative                                                                                                                                |       |   | 6,121 |   |   | 4,179 |   |   | 22,259 |   |   | 13,565 |   |
|                   Other                                                                                                                                                     |       |   | 429 |   |   | 314 |   |   | 1,656 |   |   | 3,611 |   |
|                     Total expenses                                                                                                                                |       |   | 25,572 |   |   | 35,813 |   |   | 99,225 |   |   | 81,013 |   |
|                                                                                                                                                                                  |       |   |   |   |   |   |   |   |   |   |   |   |   |
| Operating                loss                                                                                                                                                         |       |   | (3,638 | ) |   | (33,765 | ) |   | (29,319 | ) |   | (71,527 | ) |
|                                                                                                                                                                                  |       |   |   |   |   |   |   |   |   |   |   |   |   |
|                   Other income/expense                                                                                                                                      |       |   | 1,926 |   |   | 1,068 |   |   | 7,701 |   |   | 2,098 |   |
|                                                                                                                                                                                  |       |   |   |   |   |   |   |   |   |   |   |   |   |
| Net                loss                                                                                                                                                               |       | $ | (1,712 | ) | $ | (32,697 | ) | $ | (21,618 | ) | $ | (69,429 | ) |
|                                                                                                                                                                                  |       |   |   |   |   |   |   |   |   |   |   |   |   |
|                   Net loss per share; basic and diluted                                                                                                                     |       | $ | (0.07 | ) | $ | (1.34 | ) | $ | (0.84 | ) | $ | (3.33 | ) |
|                                                                                                                                                                                  |       |   |   |   |   |   |   |   |   |   |   |   |   |

| **CONDENSED                CONSOLIDATED BALANCE SHEETS**(in                thousands)unaudited |   |
|------------------------------------------------------------------------------------------------|--------|
|                                                                                           |   | **December                31, 2006** | ** ** | **December                31, 2005** |   |
|                                                                                           |   |   |   |   |   |
| Cash,                cash equivalents and marketable securities                                |   | $ | 149,100 |   | $ | 173,090 |   |
| Accounts                receivable                                                             |   |   | 1,699 |   |   | 3,287 |   |
| Fixed                assets, net                                                               |   |   | 11,387 |   |   | 4,156 |   |
| Other                assets                                                                    |   |   | 3,725 |   |   | 3,470 |   |
|                     Total assets                                           |   | $ | 165,911 |   | $ | 184,003 |   |
|                                                                                           |   |   |   |   |   |   |   |
| Liabilities                                                                                    |   | $ | 55,065 |   | $ | 71,271 |   |
| Stockholders’                equity                                                      |   |   | 110,846 |   |   | 112,732 |   |
| Total                liabilities and stockholders’ equity                                |   | $ | 165,911 |   | $ | 184,003 |   |
|                                                                                           |   |   |   |   |   |   |   |

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***DISCLOSURE      NOTICE:***
*The      information contained in this document is current as of March 15, 2007. This      press release contains forward-looking statements. Any statements contained      herein that are not statements of historical fact may be forward-looking      statements. When the Company uses the words ‘anticipates,’ ‘plans,’ ‘expects’and similar expressions, it is identifying forward-looking statements. Such      forward-looking statements involve risks and uncertainties which may cause      the      Company’s actual results, performance or achievements to be materially different      from those expressed or implied by forward-looking statements. Such factors      include, among others, the uncertainties associated with product development,      the risk that clinical trials will not commence or proceed as planned, the      risks      and uncertainties associated with dependence upon the actions of our corporate,      academic and other collaborators and of government regulatory agencies, the      risk      that our licenses to intellectual property may be terminated because of our      failure to have satisfied performance milestones, the risk that products that      appear promising in early clinical trials do not demonstrate efficacy in      larger-scale clinical trials, the risk that we may not be able to manufacture      commercial quantities of our products, the uncertainty of future profitability      and other factors set forth more fully in the Company’s Annual Report on Form      10-K for the fiscal year ended December 31, 2006 and other reports filed with      the Securities and Exchange Commission, to which investors are referred for      further information. In particular, the Company cannot assure you that any      of      its programs will result in a commercial product. *

*Progenics      does not have a policy of updating or revising forward-looking statements and      assumes no obligation to update any forward-looking statements contained in      this      document as a result of new information or future events or developments. Thus,      it should not be assumed that the Company’s silence over time means that actual      events are bearing out as expressed or implied in such forward-looking      statements.*