1. Department of Digestive and Oncological Surgery, Hôpital Claude Huriez, Centre Hospitalier Universitaire (CHU) de Lille, Lille, France
2. Epidemiology and Quality of Life Unit, Institut National de la Santé et de la Recherche Médicale (INSERM) Unité 1231, Centre Georges François Leclerc, Dijon, France
3. Department of Hepatobiliary and Digestive Surgery, CHU Rennes, University of Rennes 1, Rennes, France
4. Université Clermont Auvergne, INSERM, CHU Clermont-Ferrand, Service de Chirurgie Digestive, Clermont-Ferrand, France
5. Department of Digestive Surgery, Haut Lévèque University Hospital, Bordeaux, France
6. Department of Thoracic Surgery, Hôpital Nord, Aix-Marseille Université, Assistance Publique–Hôpitaux de Marseille, Marseille, France
7. Department of Digestive Surgery, Strasbourg University, Strasbourg, France
8. Department of Digestive Surgery, Institut Mutualiste Montsouris, Paris, France
9. Department of Digestive Surgery, Purpan Hospital, CHU Toulouse, Université Toulouse III, Toulouse, France
10. Department of General Surgery and Liver Transplantation, Hôpital de la Croix-Rousse, Hospices Civils de Lyon, Equipe Mixte de Recherche 3738, Université Lyon 1, Lyon, France
11. Department of Digestive and General Surgery, CHU Louis Mourier, Assistance Publique–Hôpitaux de Paris (AP-HP), Université Paris 7, Denis Diderot, Pôle de Recherche et d'Enseignement Supérieur (PRES) Sorbonne Paris Cité, Colombes, France
12. Department of Surgery and Oncology, CHU Ambroise Paré, AP-HP, Université de Versailles, Boulogne-Billancourt, France
13. Department of Digestive Surgery, CHU Nîmes, Nîmes, France
14. Department of Surgery and Cancer, Imperial College, London, United Kingdom
15. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden
16. Université de Lille, Centre National de la Recherche Scientifique, INSERM, CHU Lille, UMR9020-U1277—CANTHER—Cancer Heterogeneity, Plasticity and Resistance to Therapies, Lille, France