1 Medical Oncology 1 Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy. Electronic address: vincenzo.dinoia@ifo.gov.it.
2 Microbiology and Virology Unit, Dermatological Clinical Department, IRCCS San Gallicano Dermatological Institute, Rome, Italy.
3 Medical Oncology 1 Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
4 Department of Clinical and Molecular Medicine, Università La Sapienza di Roma, Rome, Italy.
5 Otolaryngology Head and Neck Surgery Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
6 Scientific Direction, IRCCS San Gallicano Dermatological Institute, Rome, Italy.
7 Biostatistic Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
8 Medical Oncology 1 Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy; Department of Clinical and Molecular Medicine, Università La Sapienza di Roma, Rome, Italy.