1. Department of Oncology, IRCCS San Raffaele Scientific Institute Hospital, Milan, Italy
2. Department of Oncology, Vita-Salute San Raffaele University, Milan, Italy
3. Oncology Unit, Department of Experimental, Diagnostic and Specialty Medicine, Sant'Orsola-Malpighi Hospital, Bologna, Italy
4. Division of Medical Oncology, ASL BI, Nuovo Ospedale degli Infermi, Ponderano, BI, Italy
5. U.O. Oncologia Medica 2 Universitaria, Azienda Ospedaliero-Universitaria Pisana, Pisa, IT, Italy
6. Oncology Unit, University Hospital ASUFC, Udine, Italy
7. Department of Molecular Medicine, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
8. Department of Oncology, IRCCS Istituto Tumori “Giovanni Paolo II” of Bari, Bari, Italy
9. Oncology Unit 3, Department of Oncology, Veneto Institute of Oncology IOV – IRCCS, Padua, Italy
10. Medical Oncology, University Hospital and University of Cagliari, Cagliari, Italy
11. Macerata General Hospital, Medical Oncology Unit, Macerata, Italy
12. Department of Medical Oncology, Campus Bio-Medico University of Rome, Rome, Italy
13. Division of Medical Oncology, Candiolo Cancer Institute, FPO – IRCCS, Candiolo, TO, Italy
14. Department of Oncology, University of Turin, Torino, Italy
15. Centro Oncologico Ematologico Subalpino, Azienda Universitaria Ospedaliera Città della Salute e della Scienza di Torino, Torino, Italy
16. Multidisciplinary Outpatient Oncology Clinic, Candiolo Cancer Institute, FPO – IRCCS, Candiolo, TO, Italy
17. Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
18. Oncology Unit 1, Department of Oncology, Veneto Institute of Oncology IOV – IRCCS, Padua, Italy
19. Division of Medical Oncology, Ordine Mauriziano Hospital, Torino, Italy
20. Hepatobiliary Surgery, San Raffaele Hospital, Milan, Italy
21. Department of Medical and Surgical Sciences, DIMEC, Alma Mater Studiorum, University of Bologna, Bologna, Italy
22. Oncology Unit, Morgagni-Pierantoni Hospital, Forlì, Italy