1 Vattikuti Urology Institute, Henry Ford Health System, Detroit, MI; Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Canada; Department of Urology, Ruhr University Bochum, Marienhospital, Herne, Germany; Department of Surgery, Division of Urology, Brigham and Women's Hospital / Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA.