[1] Univ Lyon 1, CNRS UMR Ctr Leon Berard 5558, F-69373 Lyon 08, France
[2] CIC EC 3 Inserm, IFR 143, Inst Cancerol Lucien Neuwirth, St Etienne, France
[3] Sanofi Pasteur MSD, Lyon, France
[4] Univ Lyon 1, CNRS UMR 5558, F-69373 Lyon 08, France
[5] Hosp Civils Lyon, Lyon, France