Affiliation: | 1. Division of Hematology/Oncology, University of California San Francisco Helen Diller Family Comprehensive Cancer Center, , San Francisco, California;2. Department of Biostatistics and Bioinformatics and Alliance Statistics and Data Center, Duke University Medical Center, , Durham, North Carolina;3. Department of Medical Oncology, Thomas Jefferson University, , Philadelphia, Pennsylvania;4. Department of Medicine‐Oncology, Duke University Medical Center, , Durham, North Carolina;5. Carolinas Medical Center, , Charlotte, North Carolina;6. Division of Hematology‐Oncology, University of California San Diego, , San Diego, California;7. Section of Hematology, Oncology, University of Chicago, , Chicago, Illinois;8. Department of Medicine, Genitourinary Oncology Service, Memorial Sloan‐Kettering Cancer Center, , New York, New York;9. Department of Medicine, Dana‐Farber Cancer Institute, , Boston, Massachusetts;10. Department of Internal Medicine, The Ohio State University, , Columbus, Ohio;11. Department of Oncology and Urology, The Johns Hopkins University, , Baltimore, Maryland;12. Department of Medicine and Urology, University of California San Francisco Helen Diller Family Comprehensive Cancer Center, , San Francisco, California |