1. Department of Hepato-Gastroenterology, University Hospital La Cavale Blanche, Brest, France
2. Digestive Cancer Registry of Burgundy, Dijon, France
3. INSERM UMR 1231, Lipides Nutrition Cancer, EPICAD Team, Dijon, France
4. Department of clinical research, Dijon University Hospital, Dijon, France
5. Medical School, University of Burgundy, Dijon, France
6. Digestive Cancer Registry of Finistère, Equipe d’Accueil 7479, SPURBO, Brest, France