1. Medical Oncology Unit A.O. Papardo and Department of Human Pathology University of Messina, Contrada Papardo, Messina, Italy
2. Full Professor of Medical Oncology, University of Messina, Italy
3. Chief of Oncology-Hematology Department and Director of Medical Oncology Unit, Papardo Hospital, Contrada Papardo, 98158, Messina, Italy
4. Medical Oncology Unit A.O. Papardo & Department of Human Pathology University of Messina, Contrada Papardo, Messina, Italy
5. Department of Medical Oncology, Mediterranean Institute of Oncology, Viagrande, CT, Italy
6. Oncologia Medica, Ospedale per le Emergenze Cannizzaro, Catania, Italy
7. Department of Surgical, Oncological and Oral Sciences, Section of Medical Oncology, University of Palermo, Palermo, Italy
8. UOC Oncologia Medica, ARNAS Civico, Palermo, Piazza Nicola Leotta, Italy
9. U.O. di Oncologia ed Ematologia, Casa di Cura Villa Salus, Messina, Italy
10. Medical Oncology Department, Ospedale Maria Paterno Arezzo, Ragusa, Italy
11. Medical Oncology Department, University Hospital Policlinico Vittorio Emanuele, Catania, Italy
12. Unità Operativa di Oncologia, Ospedale “Barone Lombardo” di Canicattì, Contrada Giarre, Canicattì, AG, Italy
13. Medical Oncology Department, Ospedale S Vincenzo, Taormina, ME, Italy
14. Medical Oncology San Antonio Abate Hospital, Trapani, Italy
15. A.O. Ospedali Riuniti Villa Sofia – Cervello, Palermo, Italy
16. Medical Oncology Hospital Agrigento, Agrigento, Italy
17. P.O. Umberto I, Contrada Ferrante, Enna, Italy
18. Humanitas Centro Catanese di Oncologia, Catania, Italy