1. Department of Gastroenterology and Digestive OncologySaint Louis Hospital, APHP, University Paris Diderot Paris France
2. Methodology and Quality of Life Unit in OncologyEA 3181, University Hospital Besançon France
3. Department of GastroenterologyCHU Dijon, University of Bourgogne‐Franche Comté, INSERM U1231 Dijon France
4. Department of GastroenterologyCHU Poitiers Poitiers France
5. Department of GastroenterologyCHU Robert Debré Reims France
6. Department of Digestive and Hepatobiliary SurgeryUniversity Hospital of Clermont‐Ferrand, U1071 INSERM, Clermont‐Auvergne University Clermont‐Ferrand France
7. Department of Digestive and Oncological SurgeryClaude Huriez University Hospital, University Lille Lille France
8. Department of GastroenterologyCHU Cochin, APHP Paris France
9. Gastroenterology and Digestive OncologyAPHP, Georges Pompidou Hospital, APHP, University Paris Descartes Paris France
10. Department of Hepato‐Gastroenterology and Digestive OncologyCHR La Source Orléans France
11. Department of GastroenterologyCHU Haut‐Lévêque Pessac France
12. Department of Digestive SurgeryCHU Lariboisière, APHP Paris France
13. Department of Hepato‐Gastroenterology and Digestive OncologyTrousseau Hospital, CHU Tours Tours France
14. Department of Digestive OncologyEdouard Herriot Hospital, CHU Lyon Lyon France
15. Department of Hepato‐GastroenterologySaint Joseph Hospital Marseille France
16. Department of GastroenterologyPolyclinic Bordeaux Nord Bordeaux France
17. Department of OncologyCHU Dupuytren Limoges France
18. Department of OncologySaint Antoine Hospital, APHP Paris France