1. Department of Urology, University of California, Irvine, CA 92868, USA
2. Veterans Affairs New York Harbor Healthcare System, New York, NY 10010, USA
3. Department of Pathology and Laboratory Medicine, University of California, Irvine, CA 92868, USA
4. Chao Family Comprehensive Cancer Center, University of California, Irvine, CA 92868, USA
5. Veterans Affairs Long Beach Healthcare System, Long Beach, CA 90822, USA