1. From the Departments of Hematology/Oncology and UrologyThe Cleveland Clinic Foundation, Cleveland, OH; Department of Biostatistical Sciences, Dana-Farber Cancer Institute, Boston, MA; Department of Medicine, Vanderbilt University Medical Center, Nashville, TN; Department of Pathology, Veterans Affairs Medical Center, Iowa City, IA; Carle Cancer Center, Carle Clinic Association, Carle Foundation Hospital, Urbana, IL; and University of Wisconsin Clinical Cancer Center, Madison, WI.