[1] INSERM, U981, Gustave Roussy, Villejuif, France
[2] Osped Policlin San Martino, Oncol Med 2, Genoa, Italy
[3] Osped Policlin San Martino, Epidemiol Clin, Genoa, Italy
[4] Azienda Sanitaria Univ Friuli Centrale PO S Mari, Oncol, Udine, Italy
[5] IRCCS Ist Nazl Tumori, Oncol, Naples, Italy
[6] Ist Nazl Tumori IRCCS Fdn G Pascale Naple, Dept Breast & Thorac Oncol, Naples, Italy
[7] Univ Napoli Federico II, Dipt Med Clin, Naples, Italy
[8] Azienda Osped St Anna Como, Oncol Med, Como, Italy
[9] Policlin Univ Gemelli, Oncol Med, Rome, Italy
[10] Osped Policlin San Martino, Clin Oncol Med, Genoa, Italy
[11] Univ Genoa, Osped Policlin San Martino, Breast Unit, Genoa, Italy