1 Unit of Hepatobiliary Pancreatic Surgery, Department of General Surgery 1, ASST-Monza, San Gerardo Hospital, Milano-Bicocca University, via Pergolesi 33, 20900 Monza, MB, Italy. Electronic address: mattia_garancini@yahoo.it.
2 Unit of Hepatobiliary Pancreatic Surgery, Department of General Surgery 1, ASST-Monza, San Gerardo Hospital, Milano-Bicocca University, via Pergolesi 33, 20900 Monza, MB, Italy.
3 Unit of Interventional Radiology, Department of Radiology, ASST-Monza, San Gerardo Hospital, Milano-Bicocca University, via Pergolesi 33, 20900 Monza, MB, Italy.