1. Department of Digestive Oncology, European Georges Pompidou Hospital, Assistance Publique-Hôpitaux de Paris (APHP), Université Paris Cité, Paris Cancer Institute CARPEM , Paris, France
2. Methodology and Quality of Life Unit in Oncology, centre hospitalier universitaire (CHU) Besançon, Hôpital Jean Minjoz , Besançon, France
3. Bourgogne Franche-Comté University, INSERM, Etablissement Français du Sang Bourgogne Franche-Comté, UMR1098, Interactions Hôte-Greffon-Tumeur/Ingénierie Cellulaire et Génique , Besançon, France
4. Department of Medical Oncology, centre hospitalier universitaire (CHU) Lille—Hôpital Claude Huriez , Lille, France
5. Department of Hepato-Gastroenterology and Digestive Oncology, Dijon University Hospital, EPICAD LNC UMR 1231, University of Burgundy , Dijon, France
6. Gastroenterology and Oncology Department, Hôpital Cochin AP-HP, Université Paris Cité , Paris, France
7. Gastroenterology Department, CIC 1401, centre hospitalier universitaire (CHU) Haut Lévèque , Pessac, France
8. Department of Hepato-Gastroenterology and Digestive Oncology, Centre Hospitalier Régional d’Orléans , Orléans, France
9. Department of Medical Oncology, Hospices Civils de Lyon , Lyon, France
10. Gastroenterology and Digestive Oncology Department, Meaux Hospital , Meaux, France
11. Department of Digestive Oncology, Groupe hospitalier Diaconesses Croix Saint Simon , Paris, France
12. Department of Medical Oncology, Institut Bergonié , Bordeaux, France
13. Department of Digestive Oncology, Hôpital Privé Jean Mermoz , Lyon, France
14. Department of Digestive Oncology and Gastroenterology, University of Reims Champagne-Ardenne (URCA), centre hospitalier universitaire (CHU) Reims , Reims, France
15. Department of Hepato-Gastroenterology and Digestive Oncology, Amiens University Hospital , Amiens, France
16. Department of Digestive and Hepatobiliary Surgery, University Hospital of Clermont-Ferrand, U1071 INSERM, Clermont-Auvergne University , Clermont-Ferrand, France
17. Department of Hepato-Gastroenterology and Digestive Oncology, University Hospital of Tours, Tours University, U1069 INSERM “Nutrition, Croissance et Cancer” , Tours, France
18. Department of Hepato-Gastroenterology, centre hospitalier universitaire (CHU) de Poitiers , Poitiers, France
19. Department of Gastroenterology, Pontchaillou Hospital, Rennes 1 University; INSERM U1242 , Rennes, France
20. Department of Oncology, Saint Antoine Hospital , Paris, France
21. Gastroenterology and Digestive Oncology Department, Saint Louis Hospital, AP-HP, Université Paris Cité , Paris, France