1. University of Chicago, Chicago, IL
2. University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, NC
3. Yale Cancer Center, New Haven, CT
4. Duke Cancer Institute, Duke University, Durham, NC
5. University of Colorado Comprehensive Cancer Center, Aurora, CO
6. University of California at Irvine, Irvine, CA
7. Kaiser Permanente Southern California, Riverside, CA
8. University of California at San Francisco, San Francisco, CA
9. University of California at San Diego, San Diego, CA
10. Emory University Winship Cancer Institute, Atlanta, GA
11. Stanford Cancer Center, Stanford, CA
12. Levine Cancer Center, Charlotte, NC
13. University of Texas Health Sciences Center at San Antonio, San Antonio, TX
14. Roswell Park Cancer Center, Buffalo, NY
15. Fox Chase Cancer Center, Temple University Health System, Philadelphia, PA
16. Azienda Ospedaliera Santa Maria di Terni, Terni, Italy
17. Centre Antoine Lacassagne, Université Côte d'Azur, Nice, France
18. Institut de Cancerologie de Lorraine, Vandoeuvre Les Nancy, France
19. Hospital de la Santa Creu i Sant Paul, Barcelona, Spain
20. Jewish General Hospital, Montreal, Quebec, Canada
21. Seagen Inc, Bothell, WA
22. Astellas Pharma, Northbrook, IL
23. Merck & Co Inc, Rahway, NJ
24. Memorial Sloan Kettering Cancer Center, New York, NY