[1] Ctr Leon Berard, Dept Med Oncol, F-69373 Lyon, France
[2] Med Klin 2, Krankenhaus Nordwest, Frankfurt, Germany
[3] San Matteo Univ Hosp, IRCCS, Pavia, Italy
[4] Dana Farber Harvard Canc Ctr, Div Hematol Oncol, Boston, MA USA
[5] Princess Margaret Hosp, Dept Med Oncol, Toronto, ON M4X 1K9, Canada
[6] Hosp Vall d Hebron, PSO Vall d Hebron, Med Oncol Serv, Barcelona, Spain
[7] Tech Univ Dresden, Dept Urol, D-8027 Dresden, Germany
[8] Bayer Pharmaceut, Global Prod Dev, West Haven, CT USA
[9] Bayer Pharmaceut, Dept Med Affairs, West Haven, CT USA
[10] Inst Gustave Roussy, Dept Immunothe, Villejuif, France
[11] Cleveland Clin, Ctr Canc, Dept Solid Tumor Oncol, Cleveland, OH USA