1. Department of Medicine Memorial Sloan Kettering Cancer Center New York New York
2. Department of Medical Oncology Gustave Roussy Villejuif France
3. Department of Medicine Roswell Park Cancer Institute Buffalo New York
4. Division of Hematology and Oncology UT Southwestern Kidney Cancer ProgramDallas Texas
5. Stanford Cancer Institute Stanford University Medical Center Stanford California
6. Department of Medicine University of Washington and Fred Hutchinson Cancer Research Center Seattle Washington
7. Department of Hematology/Oncology Northwestern University Medical Center Chicago Illinois
8. Department of Hematology/Oncology Fox Chase Cancer Center Philadelphia Pennsylvania
9. Fondazione Istituto Nazionale Tumori Milan Italy
10. Beth Israel Deaconess Medical Center, Dana‐Farber/Harvard Cancer Center Boston Massachusetts
11. Oncologia MedicaHospital Universitario 12 De Octubre Madrid Spain
12. Lank Center for Genitourinary Oncology Dana‐Farber Cancer Institute Boston Massachusetts
13. Department of Oncology Aarhus University Hospital Aarhus Denmark
14. Department of Medical Oncology Westmead Hospital and Macquarie University Westmead New South Wales Australia
15. Service de Cancérologie Médicale Hôpital Européen Georges Pompidou, Assistance Publique–Hôpitaux de Paris Paris France
16. Fundacion Richardet LongoInstituto Oncologico de Cordoba Cordoba Argentina
17. Comprehensive Cancer Center Helsinki University Hospital Helsinki Finland
18. Division of Hematology and Oncology University of Michigan Ann Arbor Michigan
19. Sidney Kimmel Comprehensive Cancer CenterJohns Hopkins Medicine Baltimore Maryland
20. South West Wales Cancer Institute and Swansea University College of Medicine Swansea United Kingdom
21. Institut Claudius Regaud Institut Universitaire du Cancer de Toulouse ‐ Oncopole Toulouse France
22. Prostate Center and Division of Urology Chiba Cancer Center Chiba Japan
23. Department of Urology, Department of Molecular Oncology Niigata University Graduate School of Medical and Dental Sciences Niigata Japan
24. Department of Medicine University Hospital Essen, University of Duisburg‐Essen Duisburg Germany
25. Division of Medical Oncology BC Cancer–Vancouver Cancer Centre Vancouver British Columbia Canada
26. Beneficencia Portuguesa de São Paulo São Paulo Brazil
27. Royal Marsden Hospital NHS Foundation Trust London United Kingdom
28. Robert H. Lurie Comprehensive Cancer Center, Feinberg School of Medicine Northwestern University Chicago Illinois
29. Department of Biostatistics Bristol Myers Squibb Princeton New Jersey
30. Department of Clinical Trials Bristol Myers Squibb Princeton New Jersey
31. Department of Genitourinary Medical Oncology The University of Texas MD Anderson Cancer Center Houston Texas