[1] University of Ottawa,Department of Surgery, The Ottawa Hospital Research Institute
[2] Brigham and Women’s Hospital and Dana-Farber Cancer Institute,Department of Surgery
[3] Fondazione IRCCS Istituto Nazionale dei Tumori,Department of Surgery
[4] Fondazione IRCCS Istituto Nazionale dei Tumori,Unit of Clinical Epidemiology and Trial Organization, Department of Applied Research and Technological Development
[5] Maria Sklodowska-Curie National Research Institute of Oncology,Department of Soft Tissue/Bone Sarcoma and Melanoma
[6] Center Léon Bérard Cancer Center,Department of Medical Oncology
[7] Royal Marsden Hospital NHS Foundation Trust,Department of Surgery
[8] Moffitt Cancer Center,Department of Surgery
[9] Yale School of Medicine,Department of Surgery
[10] Candiolo Cancer Institute,Division of Medical Oncology
[11] FPO-IRCCS,Department of Surgery
[12] Istituto Clinico Humanitas IRCCS,Department of Surgery
[13] Institut Bergonié,Department of Radiation Oncology
[14] Centro di Riferimento Oncologico,Department of Surgery
[15] University of Washington School of Medicine,Department of Surgery
[16] Mount Sinai Hospital and Princess Margaret Cancer Center,Department of Surgery
[17] Mayo Clinic,Department of Surgery
[18] UC Davis Health,Department of Surgery
[19] Massachusetts General Hospital,Department of Surgery
[20] Leiden University Medical Center,Department of Surgery
[21] Netherlands Cancer Institute,Division of Melanoma, Sarcomas and Rare Tumors
[22] IEO,Department of Surgery
[23] European Institute of Oncology,Department of Surgery, Winship Cancer Institute
[24] IRCCS,Department of Surgery
[25] Istituto Europeo di Oncologia,undefined
[26] Emory University School of Medicine,undefined
[27] Tel-Aviv Sourasky Medical Center,undefined