Author/Authors :
belli, andrea national cancer institute fondazione g. pascale - irccs - department of abdominal oncology, hpb surgical oncology unit, Naples, Italy , izzo, francesco national cancer institute fondazione g. pascale - irccs - department of abdominal oncology, hpb surgical oncology unit, Naples, Italy , belli, giulio loreto nuovo hospital - department of general and hpb surgery, Naples, Italy