[1] INT Fdn Pascale, Naples, Italy
[2] St Orsola Marcello Malpighi Hosp, Bologna, Italy
[3] Univ Florence, Florence, Italy
[4] AstraZeneca, Res & Dev, Basiglio, Italy
[5] Univ Naples Federico II, Dept Biomorfol & Funct Sci, Naples, Italy
[6] Az Osp S Camillo Forlanini, Rome, Italy
[7] Regina Elena Inst Canc Res, Rome, Italy
[8] Osped S Maria Misericordia, Perugia, Italy
[9] Ist Nazl Ric Canc, I-16132 Genoa, Italy
[10] Azienda Osped Univ Santa Maria Misericordia, Udine, Italy
[11] Policlin Palermo, Lab Oncol Mol, Dip Oncol, Palermo, Italy
[12] Univ Cattolica Sacro Cuore, Inst Pathol Anat, I-00168 Rome, Italy
[13] Natl Canc Inst, Naples, Italy
[14] Osped Niguarda Ca Granda, Milan, Italy
[15] AORN Cardarelli, Naples, Italy
[16] European Inst Oncol, Milan, Italy
[17] Azienda Osped Univ, Unita Oncol Med, Parma, Italy
[18] Azienda Osped Perugia, Perugia, Italy
[19] Univ G DAnnunzio, Ctr Predict Moleculr Med, SS Annunziata Hosp, Chieti, Italy