1. Medical Oncology Unit, Fondazione IRCCS Policlinico San Matteo, Piazzale C. Golgi 19, Pavia 27100, Italy
2. Orthopedics Unit, Fondazione IRCCS Policlinico San Matteo, Piazzale C. Golgi 19, Pavia 27100, Italy
3. Chair of Oncology, Department of Biomedical Sciences & Human Oncology, University of Bari ‘A. Moro’ & A.O.U. Consorziale Policlinico di Bari, Bari 70124, Italy