1. Department of Digestive Surgery, Dupuytren Limoges University Hospital , France
2. University Limoges, CNRS, XLIM department , UMR 7252, F-87000 Limoges , France
3. Department of Surgical Oncology, Cancer Institute Montpellier, University of Montpellier , Montpellier , France
4. IRCM, Institut De Recherche en Cancérologie de Montpellier, Inserm U1194 department, Université De Montpellier, Institut Régional Du Cancer De Montpellier , Montpellier, F-34298 , France
5. Department of General Surgery and Surgical Oncology, Lyon Sud University Hospital , Pierre Benite , France
6. Department of Digestive Surgery, University Hospital Lille , Lille , France
7. Hepato-Biliary-Pancreatic Gastrointestinal Surgery and Liver Transplantation, Pitié Salpêtrière Hospital , AP-HP, F-75013 Paris , France
8. Université Paris Cité, INSERM, U1275 CAP Paris-Tech department , F-75010 Paris , France
9. Department of Palliative care, Hospices Civils de Lyon , Lyon , France
10. University Limoges, CNRS, XLIM department, UMR 7252 , F-87000 Limoges , France
11. Digestive Surgery Department, Hôpital Saint Louis , APHP , France
12. Department of Digestive Surgery, Strasbourg University Hospital , France
13. Department of Visceral Surgery, Lausanne University Hospital (CHUV), University of Lausanne (UNIL) , Lausanne , Switzerland