[1] ASST Monza, Phase Res Unit 1, Monza, Italy
[2] San Martino IST Ist Naz Ric Cancro, Genoa, Italy
[3] Univ Naples Federico II, Naples, Italy
[4] Natl Canc Inst, IRCCS AOU San Martino IST, Dept Med Oncol, Genoa, Italy
[5] Ist Nazl Tumori IRCCS, Fdn G Pascale, Breast Oncol Unit, Naples, Italy
[6] ARNAS Civ, Med Oncol Unit, Palermo, Italy
[7] ASLTO1 Osped Martini, Med Oncol, Turin, Italy
[8] Santa Anna Hosp, Como, Italy
[9] AOS Anna UO Oncol Med, Como, Italy
[10] Osped S Chiara, ITT, AOU Pisana, Med Oncol, Pisa, Italy
[11] S Croce & Carle Teaching Hosp, Breast Unit Med Oncol, Cuneo, Italy
[12] St Andrea Univ Hosp, Dept Med Oncol, Rome, Italy
[13] Cardarelli Hosp, Breast Unit, Naples, Italy
[14] Fdn Maugeri IRCCS, Pavia, Italy
[15] Univ Florence, Florence, Italy
[16] Regina Elena Inst Canc Res, Div Med Oncol, Rome, Italy
[17] AOU Citta Salute & Sci, Med Oncol, Turin, Italy
[18] Univ Federico II Naples, Dept Clin Med & Surg, Oncol Unit, Naples, Italy
[19] Univ Trieste, Trieste, Italy