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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	May 10, 2007
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  	Cell Genesys, Inc.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Delaware
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  	000-19986
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  	94-3061375
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	500 Forbes Boulevard, South San Francisco, California
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  	94080
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  _________________________________<BR>
  	(Address of principal executive offices)
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  	&nbsp;
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  ___________<BR>
  	(Zip Code)
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  	Registrant&#146;s telephone number, including area code:
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  	(650) 266-3000
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
  </P>
  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  <B>
  	Item 2.02 Results of Operations and Financial Condition.
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  On May 10, 2007, Cell Genesys, Inc. issued a press release announcing the financial results for the first quarter ended March 31, 2007.  A copy of the press release is attached hereto as Exhibit 99.1 and hereby incorporated by reference.<br><br>In accordance with General Instruction B.2 of Form 8-K, the information provided in this Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for the purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to liability under that section, and shall not be deemed incorporated by reference in any filings under the Securities Act of 1933, as amended, or the Exchange Act unless specifically stated in those filings.<br><br>The press release contains forward-looking statements which involve certain risks and uncertainties that could cause actual results to differ materially from those expressed or implied by these statements. Please refer to the cautionary note in the press release regarding these forward-looking statements.<br>
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  	Item 9.01 Financial Statements and Exhibits.
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  (d) Exhibits<br><br>99.1  Press release of Cell Genesys, Inc. dated May 10, 2007.
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	Cell Genesys, Inc.
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  	&nbsp;&nbsp;
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  <I>
  	May 10, 2007
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  <I>
  	By:
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  <I>
  	/s/ Sharon E. Tetlow
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  	&nbsp;
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  <I>
  	Name: Sharon E. Tetlow
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  <I>
  	Title: Senior Vice President and Chief Financial Officer
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  	Exhibit&nbsp;Index
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  	Exhibit No.
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  	Description
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  	99.1
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  	&nbsp;
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  Press release of Cell Genesys, Inc. dated May 10, 2007.
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_20232.htm", "description": "LIVE FILING", "secsgml_size_bytes": 10841}]
metadata_filer: {"company-data": {"conformed-name": "CELL GENESYS INC", "cik": "0000865231", "assigned-sic": "2834", "irs-number": "943061375", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-19986", "film-number": "07837923"}, "business-address": {"street1": "500 FORBES BOULEVARD", "city": "SOUTH SAN FRANCISCO", "state": "CA", "zip": "94080", "phone": "6502663000"}, "mail-address": {"street1": "500 FORBES BOULEVARD", "city": "SOUTH SAN FRANCISCO", "state": "CA", "zip": "94080"}}
text: Cell Genesys, Inc. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  May 10, 2007
  Cell Genesys, Inc.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Delaware
  000-19986
  94-3061375
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  500 Forbes Boulevard, South San Francisco, California
  94080
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  (650) 266-3000
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 2.02 Results of Operations and Financial Condition.
  On May 10, 2007, Cell Genesys, Inc. issued a press release announcing the financial results for the first quarter ended March 31, 2007.  A copy of the press release is attached hereto as Exhibit 99.1 and hereby incorporated by reference.
  In accordance with General Instruction B.2 of Form 8-K, the information provided in this Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for the purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to liability under that section, and shall not be deemed incorporated by reference in any filings under the Securities Act of 1933, as amended, or the Exchange Act unless specifically stated in those filings.
  The press release contains forward-looking statements which involve certain risks and uncertainties that could cause actual results to differ materially from those expressed or implied by these statements. Please refer to the cautionary note in the press release regarding these forward-looking statements.
  Item 9.01 Financial Statements and Exhibits.
  (d) Exhibits
  99.1  Press release of Cell Genesys, Inc. dated May 10, 2007.
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  Cell Genesys, Inc.
  May 10, 2007
  By:
  /s/ Sharon E. Tetlow
  Name: Sharon E. Tetlow
  Title: Senior Vice President and Chief Financial Officer
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  99.1
  Press release of Cell Genesys, Inc. dated May 10, 2007.