[1] Ctr Riferimento Oncol, Div Med Oncol, IRCCS, Ist Nazl Tumori, I-33081 Aviano, PN, Italy
[2] Ctr Riferimento Oncol, Epidemiol Unit, IRCCS, Ist Nazl Tumori, I-33081 Aviano, PN, Italy
[3] Ctr Riferimento Oncol, Div Radiat Oncol, IRCCS, Ist Nazl Tumori, I-33081 Aviano, PN, Italy
[4] Ctr Riferimento Oncol, Radiol Unit, IRCCS, Ist Nazl Tumori, I-33081 Aviano, PN, Italy
[5] Ctr Riferimento Oncol, Div Surg Oncol, IRCCS, Ist Nazl Tumori, I-33081 Aviano, PN, Italy
[6] Ctr Riferimento Oncol, Div Pathol, IRCCS, Ist Nazl Tumori, I-33081 Aviano, PN, Italy