1. Departement d'Hepato-Gastroenterologie et Nutrition, UNICAEN, CHU de Caen Normandie, Normandie Univ, Caen, France.
2. “Anticipe” U1086 INSERM-UCBN, “Cancers & Preventions,” Team Labelled “League Against Cancer,” UNICAEN, Normandie Univ, CAEN, France.
3. Registre des Tumeurs Digestives du Calvados, “Anticipe” U1086 INSERM-UCBN, UNICAEN, Normandie Univ, Caen, France.
4. Service de Chirurgie Digestive, UNICAEN, CHU de Caen Normandie, Normandie Univ, Caen, France.