1. Department of Health Sciences University of Florence Florence Italy
2. Medical Oncology Unit Careggi University Hospital Florence Italy
3. Department of Medical Oncology University Campus Bio‐Medico Rome Italy
4. Medical Oncology Unit 1 IRCCS Ospedale Policlinico San Martino di Genova Genoa Italy
5. Medical Oncology Unit San Paolo General Hospital Savona Italy
6. Department of Internal Medicine and Medical Specialties (Di.M.I.) University of Genova Genoa Italy
7. MedicalOncology Unit 1 Istituto Oncologico Veneto IOV IRCCS Padua Italy
8. Medical Oncology Unit University Hospital of Parma Parma Italy
9. IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori" Italy
10. Medical Oncology Unit 2 Azienda Ospedaliero‐Universitaria Pisana Pisa Italy
11. Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine University of Pisa Pisa Italy
12. Division of Medical Oncology, Department of Onco‐Hematology IRCCS‐CROB, Referral Cancer Center of Basilicata Rionero in Vulture Italy
13. Istituto Oncologico Giovanni Paolo II Bari Italy
14. Department of Urology and Gynecology Istituto Nazionale Tumori IRCCS Fondazione G. Pascale Naples Italy
15. Department of Medical Oncology Fondazione IRCCS Istituto Nazionale dei Tumori di Milano Milan Italy
16. Department of Experimental and Clinical Medicine University of Florence Florence Italy