1. University of Rochester, Rochester, New York
2. SWOG Statistical Center, Seattle, Washington
3. Fred Hutchinson Cancer Research Center, Seattle, Washington
4. Baylor College of Medicine, Houston, Texas
5. Oregon Health & Science University, Portland
6. Beaumont Health, Royal Oak, Michigan
7. University of California Davis, Sacramento
8. University of Texas–San Antonio, San Antonio
9. University of Michigan, Ann Arbor
10. University of Oklahoma, Oklahoma City
11. Madigan Army Medical Center, Tacoma, Washington
12. Urology Center of Colorado, Denver
13. University of Kansas Cancer Center, Kansas City
14. University of Colorado, Aurora
15. Comprehensive Cancer Centers of Nevada, Las Vegas
16. CHRISTUS Santa Rosa Medical Center, San Antonio, Texas