1. From the Cancer Prognostics and Health Outcomes Unit; Department of Urology, University of Montreal, Montreal, Quebec, Canada; Department of Urology; Martini Clinic, Prostate Cancer Center, University Medical Centre Eppendorf, Hamburg, Germany; Department of Urology, Vita-Salute University, Milan, Italy; and the Department of Urology, University of Texas Southwestern Medical Center, Dallas, TX