1. Ospedale San Donato USL8, Istituto Toscano Tumori (ITT), Arezzo, Italy
2. Medical Oncology B, Policlinico Umberto I°, Roma, Italy
3. Medical Oncology, AORN Cardarelli, Napoli, Italy
4. Medical Oncology, Ospedale Santa Maria della Misericordia, Gubbio, Italy
5. Polo Oncologico Azienda Ospedaliero-Universitaria Pisana, Pisa, Italy
6. Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
7. Medical Oncology A, Policlinico Umberto I°, Roma, Italy
8. Medical Oncology, Polytechnic University of the Marche Region, Azienda Ospedaliero-Universitaria, Ospedali Riuniti Umberto I-GM Lancisi and G Salesi, Ancona, Italy
9. Medical Oncology, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy
10. Genitourinary Cancers Section, AOU Federico II, Napoli, Italy
11. IRCCS San Matteo University Hospital Foundation, Pavia, Italy
12. U.O. Oncologia Medica, Ospedale Versilia, Az. USL12, Lucca, Lido Di Camaiore, Italy
13. Department of Hematology/Oncology, Ospedale Niguarda Ca granda, Milano, Italy
14. Medical Oncology, Ospedale Campostaggia, Poggibonsi (Siena), Italy
15. Azienda Ospedaliera Universitaria di Parma, Parma, Italy
16. Medical Oncology, AOU, Policlinico di Modena, Modena, Italy
17. Oncology, Cliniche Humanitas Gavazzeni, Bergamo, Italy
18. Medical Oncology, AOU Maggiore della Carità, Novara, Italy
19. Department of Medical Oncology, University Campus Bio-Medico, Rome, Italy
20. Clinical Trials Coordinating Center, AOU Careggi, Istituto Toscano Tumori, Florence, Italy