1. Department of Medical Sciences, University of Turin, Turin, Italy
2. Italian Institute for Genomic Medicine, Turin, Italy
3. Department of Agricultural, Food and Environmental Sciences, Polytechnic University of Marche, Ancona, Italy
4. Statistics Unit Methodology for Clinical research Laboratory, Oncology Department, IRCCS, Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy
5. Melanoma, Cancer Immunotherapy and Innovative Therapies O.U., Istituto Nazionale Tumori IRCCS Fondazione “G. Pascale”, Napoli, Italy
6. Laboratory of Molecular Oncology, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, Italy
7. Department of Oncology and Dermatological Oncology, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, Italy
8. Division of Pathological Anatomy, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy
9. Unit of Medical Oncology, Department of Oncology and Hematology, Papa Giovanni XXIII Hospital, Bergamo, Italy