1. Medical Oncology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
2. Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy
3. Department of Radiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
4. Department of Medical Oncology, IRCCS Ospedale San Raffaele, Milan, Italy
5. Oncology Unit, Macerata Hospital, Macerata, Italy