1. MD Anderson Cancer Center, Houston, Texas, USA
2. Centre Leon Berard, Lyon, France
3. Centre Antoine Lacassagne, FHU OncoAge, Université Côte d'Azur, Nice, France
4. Stanford University, Stanford, California, USA
5. Fondazione IRCCS Istituto Nazionale dei Tumori and University of Milan, Milan, Italy
6. Royal Marsden NHS Foundation Trust/The Institute of Cancer Research, National Institute of Health Research Biomedical Research Centre, London, United Kingdom
7. West German Cancer Center, University Hospital, Essen, Germany
8. University of Chicago Medicine and Biological Sciences, Chicago, Illinois, USA
9. Gustave Roussy, Villejuif Cedex, France
10. University of Michigan, Ann Arbor, Michigan, USA
11. Winship Cancer Institute of Emory University, Atlanta, Georgia, USA
12. Hospital Universitario 12 de Octubre, Madrid, Spain
13. Dana-Farber/Harvard Cancer Center, Boston, Massachusetts, USA
14. Universitätsspital Zurich, Zurich, Switzerland
15. Kobe University Hospital Cancer Center, Kobe, Japan
16. National Cancer Center Hospital East, Kashiwa, Japan
17. Bristol-Myers Squibb, Princeton, New Jersey, USA
18. University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, Pennsylvania, USA