[1] Inst Gustave Roussy, Dept Med Oncol, Villejuif, France
[2] Cleveland Clin, Taussig Canc Inst, Dept Solid Tumor Oncol, Cleveland, OH 44106 USA
[3] Baylor Sammons Texas Oncol Phys Assoc, Dept Oncol, Dallas, TX USA
[4] Royal Marsden Hosp, Dept Med, London SW3 6JJ, England
[5] Georges Pompidou European Hosp, Dept Med Oncol, Paris, France
[6] Pfizer Oncol, Dept Clin Oncol, San Diego, CA USA
[7] Pfizer Oncol, Dept Translat Oncol, San Diego, CA USA
[8] Mem Sloan Kettering Canc Ctr, Dept Med, New York, NY 10021 USA