Aix-Marseille University - Institut Paoli-Calmettes, Gustave Roussy, UNICANCER, affiliation not provided to SSRN, Institut Paoli-Calmettes, René Gauducheau, affiliation not provided to SSRN, Centre François Baclesse, CHU Nimes, IUCT Oncopole - Institut Universitaire du Cancer de Toulouse, affiliation not provided to SSRN, Centre Alexis Vautrin, affiliation not provided to SSRN, affiliation not provided to SSRN, Centre Eugène Marquis - Department of Medical Oncology, University of Claude Bernard Lyon 1 - Centre Léon Bérard, Centre hospitalo-Universitaire, Bordeaux, affiliation not provided to SSRN, Université Paris Cité, affiliation not provided to SSRN, Centre Henri Becquerel, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, École Normale Supérieure - PSL Research University - Institut Curie, affiliation not provided to SSRN, UNICANCER, Department of Medical Oncology, Saint-Louis-APHP, Faculté de Paris, University of Lille II - Centre Oscar Lambret and Université Paris XI Sud - Unité de Biostatistiques et d'Épidémiologie