1. Unit of Medical Oncology and Biomolecular Therapy, Department of Medical and Surgical Sciences University of Foggia Foggia Italy
2. Section of Oncology, Department of Medicine University of Verona School of Medicine and Verona University Hospital Trust Verona Italy
3. Department of Oncology Veneto Institute of Oncology IRCCS Padova Italy
4. Unit of Medical Oncology, Sacro Cuore di Gesu'—Fatebenefratelli Hospital Benevento Italy
5. Department of Clinical Medicine and Surgery University of Naples "Federico II" Naples Italy
6. Medical Oncology Unit Fondazione Poliambulanza Brescia Italy
7. Unit of Medical Oncology 2 Azienda Ospedaliero‐Universitaria Pisana Pisa Italy
8. Division of Medical Oncology, Department of Precision Medicine University of Campania "L. Vanvitelli" Naples Italy
9. Medical Oncology and Immune‐Related Tumors Centro di Riferimento Oncologico di Aviano (CRO), IRCCS Aviano Italy
10. Medical Oncology 1 IRCCS Regina Elena National Cancer Institute Rome Italy
11. Medical Oncology Unit Careggi University Hospital Florence Italy
12. Ospedale San Massimo Penne Italy
13. Division of Medical Oncology, Department of Onco‐Hematology IRCCS‐CROB, Referral Cancer Center of Basilicata Rionero in Vulture Italy
14. Medical Oncology A University of Rome, Policlinico Umberto I, "La Sapienza Rome Italy
15. Medical Oncology Unit San Gennaro Hospital Naples Italy
16. Medical Oncology Istituto Ospedaliero dell'Università di Sassari Sassari Italy
17. Medical Oncology Unit Azienda Ospedaliera di Rilievo Nazionale ‘San Pio’ Benevento Italy
18. Department of Oncology Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI) Trieste Italy
19. Oncology Unit—A.O.R.N. dei Colli Monaldi Hospital Naples Italy
20. Oncologia Medica Fondazione Policlinico Universitario Gemelli IRCCS Rome Italy
21. Oncologia Medica Università Cattolica del Sacro Cuore Rome Italy
22. Biostatistical Unit IRCCS Regina Elena National Cancer Institute, Istituti Fisioterapici Ospitalieri Rome Italy
23. Investigational Cancer Therapeutics Clinical Unit Azienda Ospedaliera Universitaria Integrata Verona Italy
24. Digestive Molecular Clinical Oncology Research Unit University of Verona Verona Italy