Harvard University - Lank Center for Genitourinary Oncology, Harvard University - Lank Center for Genitourinary Oncology, Harvard University - Dana-Farber Cancer Institute, Vanderbilt University - Department of Biostatistics, Harvard University - Dana-Farber Cancer Institute, University of Miami - Sylvester Comprehensive Cancer Center, Henry Ford Health System - Division of Hematology and Medical Oncology, Henry Ford Health System - Division of Hematology and Medical Oncology, Harvard University - Mount Auburn Hospital, Harvard University - Mount Auburn Hospital, Roswell Park Comprehensive Cancer Center, Duke University - Medical Center, Hartford HealthCare Cancer Institute, Loyola University of Chicago - Cardinal Bernardin Cancer Center, Loyola University of Chicago - Cardinal Bernardin Cancer Center, University of Cincinnati - University of Cincinnati Cancer Center, Brown University - Warren Alpert Medical School, Brown University - Warren Alpert Medical School, Penn State Cancer Institute, McGill University - McGill University Health Centre, Geisinger Health System, Northwest Medical Specialties, Medical College of Wisconsin, Medical College of Wisconsin, University of California, San Diego (UCSD) - Moores Cancer Center, University of California, San Diego (UCSD) - Moores Cancer Center, Yeshiva University - Montefiore Medical Center, University of North Carolina (UNC) at Chapel Hill, Virtua Health, UPMC Western Maryland, Holden Comprehensive Cancer Center, Missouri Baptist Medical Center - Cancer Center, St. Joseph's/Candler Health System, Inc., Stamford Hospital, Tallahassee Memorial HealthCare, Medical University of South Carolina, Columbia University - Herbert Irving Comprehensive Cancer Center, Government of the United States of America - Food and Drug Administration (FDA), University of Michigan at Ann Arbor - Rogel Cancer Center, Vanderbilt University - Vanderbilt-Ingram Cancer Center, Government of the United States of America - Food and Drug Administration (FDA), Vanderbilt University - Department of Biostatistics, Brown University - Warren Alpert Medical School and Vanderbilt University - Vanderbilt-Ingram Cancer Center