1 Drug Development Department (DITEP), Gustave Roussy, Villejuif, France; Oncostat U1018, Inserm, Université Paris-Saclay, Équipe Labellisée Ligue Contre le Cancer, Villejuif, France. Electronic address: arnaud.bayle@gustaveroussy.fr.
2 Drug Development Department (DITEP), Gustave Roussy, Villejuif, France; Early Phase Trials and Sarcoma Units, Department of Medical Oncology, Institut Bergonié, Bordeaux, France; University of Bordeaux, Bordeaux, France; SCOPP (French Academic Association for Early Phase Trial in Oncology), France; Société Française d'Immunotherapie des Cancers (FITC) France. Electronic address: antoine.italiano@gustaveroussy.fr.
3 Centre Eugène Marquis, Rennes, France; SCOPP (French Academic Association for Early Phase Trial in Oncology), France; Société Française d'Immunotherapie des Cancers (FITC) France. Electronic address: christophe.massard@gustaveroussy.fr.
4 Department of Cancer Medicine, Léon Bérard Cancer Center, Lyon, France; SCOPP (French Academic Association for Early Phase Trial in Oncology), France; Société Française d'Immunotherapie des Cancers (FITC) France. Electronic address: jean-yves.blay@lyon.unicancer.fr.
5 Drug Development Department (DITEP), Gustave Roussy, Villejuif, France; Société Française d'Immunotherapie des Cancers (FITC) France; INSERM U1015 & CIC1428, Universite Paris Saclay, Villejuif, France. Electronic address: aurelien.marabelle@gustaveroussy.fr.