
SEATTLE, May 10, 2007 Dendreon Corporation (Nasdaq: DNDN) today reported results for the first quarter ended March 31, 2007. Revenue for the first quarter of 2007 was $80,000 compared to $25,000 for the quarter ended March 31, 2006. Revenue in 2007 and 2006 includes recognition of deferred revenue related to two license agreements.
Dendreon's total operating expenses for the three months ended March 31, 2007 were $32.0 million compared to $25.6 million for the same period in 2006. Operating expenses for the three months ended March 31, 2007 included purchases of commercial scale quantities of the antigen used in connection with Dendreon's lead investigational product, Provenge® (sipuleucel-T), of $6.3 million.
The net loss for the quarter ended March 31, 2007 was $30.9 million, or $0.38 per share which, included $0.08 per share associated with the commercial antigen purchases, compared to a net loss of $24.4 million, or $0.34 per share, for the same quarter a year ago. Cash, cash equivalents, short-term, and long-term investments at March 31, 2007 totaled $88.5 million compared to $121.3 million at December 31, 2006.
Recent Events:
Time: 4:30 pm ET / 3:30 pm CT / 2:30 pm MT / 1:30 pm PT
Date: May 10, 2007
Dial-in: 1-866-293-8972 (domestic) or +1-913-312-1232 (international)
Webcast: www.dendreon.com (homepage and investor relations section)
A recorded rebroadcast will be available for interested parties unable to participate in the live conference call by dialing 1-888-203-1112 or +1-719-457-0820 for international callers; the conference ID number is 3324857. The replay will be available from 2:00 pm ET on Thursday, May 10th until 11:59 pm ET on Monday, May 14th. In addition, the webcast will be archived for on-demand listening for 30 days at www.dendreon.com.
About Dendreon
Dendreon Corporation is a biotechnology company whose mission is to target cancer and transform lives through the discovery, development and commercialization of novel therapeutics that harness the immune system to fight cancer. The Company applies its expertise in antigen identification, engineering and cell processing to produce active cellular immunotherapy product candidates designed to stimulate an immune response. Active cellular immunotherapy holds promise because it may provide patients with a meaningful clinical benefit, such as survival, combined with low toxicity. The Company has its headquarters in Seattle and is traded on the Nasdaq Global Market under the symbol DNDN. For more information about the Company and its programs, visit www.dendreon.com.
Except for historical information contained herein, this news release contains forward-looking statements that are subject to risks and uncertainties surrounding the outcome of the FDA's review of the Company's BLA submitted in November 2006 and the efficacy of PROVENGE to treat men suffering from prostate cancer. Factors that may cause such differences include, risks and uncertainties surrounding the presentation of data to the FDA and approval of product applications by the FDA and risks and uncertainties inherent in the process of discovering, developing and commercializing drugs that are safe and effective for use as human therapeutics, risks associated with completing our ongoing clinical trials for PROVENGE and other product candidates, risks that we may lack the financial resources and access to capital to fund commercialization of PROVENGE and/or further required clinical trials, our dependence on relationships with third parties for components used in PROVENGE and services related to production of PROVENGE, and our dependence on intellectual property. Further information on the factors and risks that could affect Dendreon's business, financial condition and results of operations are contained in Dendreon's public disclosure filings with the U.S. Securities and Exchange Commission, which are available at www.sec.gov.

Contact:
Monique Greer
Sr. Director, Corporate Communications
Dendreon Corporation
(206) 829-1500