1. Moffitt Cancer Center Tampa Florida
2. University of Utah Health Sciences Center Salt Lake City Utah
3. The Wistar Institute Philadelphia Pennsylvania
4. The University of Pennsylvania Philadelphia Pennsylvania
5. Stanford University Palo Alto California
6. MD Anderson Cancer Center Houston Texas
7. Northwestern University Chicago Illinois
8. University of Pittsburgh Medical Center Pittsburgh Pennsylvania
9. Yale University New Haven Connecticut
10. Georgetown University Cancer Center Washington District of Columbia
11. City of Hope Duarte California