1. From the Department of Urology and UCSF/Mt. Zion Comprehensive Cancer Center, University of California, San Francisco (JWA, NS, DJP, WWB, DL, JMC, MRC, PRC, CJK), Department of Urology, Veteran's Affairs Medical Center (JWA, WWB, CJK), San Francisco, California, and TAP Pharmaceutical Products, Inc., Lake Forest, Illinois (JD)