1 Department of Digestive Surgery and Transplantation, Lille University Medical Center, University Nord de France Department of Nuclear Medicine, Lille University Medical Center, University Nord de France Department of Digestive Surgery and Transplantation, Lille University Medical Center, University Nord de France Department of Pathology, Lille University Medical Center, University Nord de France Department of Medical Oncology, Lille University Medical Center, University Nord de France Department of Digestive and Interventional Radiology, Lille University Medical Center, University Nord de France Department of Nuclear Medicine, Lille University Medical Center, University Nord de France Department of Digestive Surgery and Transplantation, Lille University Medical Center, University Nord de France.