[1] Georges Pompidou European Hosp, Dept Med Oncol, Paris, France
[2] Univ Cincinnati, Div Hematol Oncol, Expt Therapeut Program, Cincinnati, OH USA
[3] Catholic Univ Louvain, Leuven Canc Inst, B-3000 Louvain, Belgium
[4] INSERM, Genom Fonct Tumeurs Solides U674, Paris, France
[5] Georges Pompidou European Hosp, Paris, France