[1] Univ Cattolica Sacro Cuore, Fdn Policlin Univ A Gemelli IRCCS, Oncol Unit, Rome, Italy
[2] Fdn IRCCS Ist Nazl Tumori, Dept Med Oncol, Milan, Italy
[3] IOV IRCCS, Ist Oncol Veneto, Oncol Unit 1, Padua, Italy
[4] Univ Hosp Parma, Fontevivo, Italy
[5] IFO Ist Regina Elena, Rome, Italy
[6] Univ Pisana, UO Oncol Med 2 Univ Azienda Osped, Pisa, Italy
[7] Cardarelli Hosp, Dept Oncol, Naples, Italy
[8] IRCCS Osped Policlin San Martino, Genoa, Italy
[9] Azienda Osped Univ Policlin Modena, Oncol Unit, Modena, Italy
[10] Azienda Osped S Carlo, Potenza, Italy
[11] SM delle Grazie Hosp, Med Oncol Unit, Pozzuoli, Italy
[12] Azienda Osped Maggiore Carita, Novara, Italy
[13] AUSL IRCCS Reggio Emilia, Reggio Emilia, Italy
[14] Osped Cremona, Cremona, Italy
[15] Humanitas Ctr Catanese Oncol, Catania, Italy
[16] IRCCS Ist Europeo Oncol, Milan, Italy
[17] Univ Brescia, Dept Med & Surg Special Radiol Sci & Publ Hlth, Med Oncol Unit, ASST Spedali Civili, Brescia, Italy
[18] Univ Verona, Sch Med, Sect Oncol, Verona, Italy
[19] Verona Univ Hosp Trust, Verona, Italy
[20] Sodc Ematol Azienda Osped Careggi, Florence, Italy
[21] Fdn Policlin Univ A Gemelli, IRCCS, Rome, Italy