[1] Mem Sloan Kettering Canc Ctr, Dept Surg & Urol Serv, New York, NY 10021 USA
[2] Mem Sloan Kettering Canc Ctr, Dept Epidemiol & Biostat, New York, NY 10021 USA
[3] Mem Sloan Kettering Canc Ctr, Dept Med, New York, NY 10021 USA
[4] Mem Sloan Kettering Canc Ctr, Dept Genitourinary Oncol Serv, New York, NY 10021 USA