1 Jamie M. Sperger, PhD, Carbone Cancer Center and Department of Medicine, University of Wisconsin, Madison, WI; Felix Y. Feng, MD, Helen Diller Family Comprehensive Cancer Center, Division of Hematology and Oncology, Department of Medicine, UCSF, Department of Radiation Oncology, Department of Urology, University of California San Francisco, San Francisco, CA; Andrew J. Armstrong, MD, Duke Cancer Institute Center for Prostate and Urologic Cancers, Duke University, Durham, NC; Shuang G. Zhao, MD, Carbone Cancer Center and Department of Medicine, University of Wisconsin, Madison, WI, Department of Human Oncology, University of Wisconsin, Madison, WI, William S. Middleton Memorial Veterans Hospital, Madison, WI; and Joshua M. Lang, MD, MS, Carbone Cancer Center and Department of Medicine, University of Wisconsin, Madison, WI, Department of Medicine, University of Wisconsin, Madison, WI.