1. Department of Digestive and Hepatobiliary Surgery, Assistance Publique—Hôpitaux de Paris, Henri Mondor University Hospital, Créteil, France
2. Department of Oncology, Assistance Publique—Hôpitaux de Paris, Henri Mondor University Hospital, Créteil, Créteil, France
3. Department of Radiology, Assistance Publique—Hôpitaux de Paris, Henri Mondor University Hospital, Créteil, Créteil, France
4. Department of Radiology, Ospedale Mauriziano Umberto I, Turin, Italy
5. Department of Oncology, Ospedale Mauriziano Umberto I, Turin, Italy
6. Department of Digestive and Hepatobiliary Surgery, Ospedale Mauriziano Umberto I, Turin, Italy