[1] Gustave Roussy, Drug Dev Dept DITEP, Villejuif, France
[2] Vall Hebron Univ Hosp Inst Oncol VHIO, Barcelona, Spain
[3] St Antoine Hosp, Dept Med Oncol, Paris, France
[4] Univ Valencia, Biomed Res Inst, Dept Med Oncol, Valencia, Spain
[5] Inst Rech Int Servier, Suresnes, France