1Department of Medical Oncology, Azienda Ospedaliera Universitaria Integrata (AOUI), Verona, Italy
2Department of Radiological, Oncological, and Pathological Sciences, University “Sapienza” of Rome, Roma, Italy
3U.O.C. Oncologia Medica, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Università Cattolica del Sacro Cuore, Roma, Italy
4Department of diagnostics and public health, University of Verona, Verona, Italy
5Department of Medical Oncology, Santa Chiara Hospital, Trento, Italy
6Division of Medical Oncology, Department of Oncology, University of Turin, San Luigi Gonzaga Hospital, Orbassano, Turin, Italy