1. Department of Urology, MD Anderson Cancer Center, Houston, Texas
2. Department of Genitourinary Medical Oncology, MD Anderson Cancer Center, Houston, Texas
3. Department of Pathology, MD Anderson Cancer Center, Houston, Texas
4. Department of Biostatistics, MD Anderson Cancer Center, Houston, Texas
5. Department of Translational Molecular Pathology, MD Anderson Cancer Center, Houston, Texas
6. Department of Medical Oncology and Therapeutics Research, City of Hope, Duarte, California