1. Department of Population Sciences, City of Hope Comprehensive Cancer Center, Duarte, CA
2. African-Caribbean Cancer Consortium, Fox Chase Cancer Center, Philadelphia, PA
3. Division of Urology and Urologic Oncology, City of Hope Comprehensive Cancer Center, Duarte, CA
4. Department of Medical Oncology and Therapeutics Research, City of Hope Comprehensive Cancer Center, Duarte, CA
5. Department of Surgery, City of Hope Comprehensive Cancer Center, Duarte, CA