Authors' Affiliations: Departments of 1Biomedical Informatics, 2Biostatistics and Bioinformatics, 3Pathology and Laboratory Medicine, 4Urology, 5Hematology and Medical Oncology, 6Human Genetics, and 7Surgery; 8Winship Cancer Institute, Emory University, Atlanta; 9Atlanta VA Medical Center, Decatur, Georgia; 10Department of Cancer Epidemiology, Moffitt Cancer Center, Tampa, Florida; 11Department of Laboratory Medicine and Pathobiology, University of Toronto; and 12Department of Anatomic Pathology, Sunnybrook Health Sciences Centre, Toronto, Ontario (At 2014-06-12)