1. Université de Tours Inserm UMR1069, Nutrition, Croissance et Cancer Tours France
2. Department of hepatogastroenterology and digestive oncology University Hospital of Tours Tours France
3. Department of Digestive, Oncological, Endocrine, Hepato‐Biliary, Pancreatic and Liver Transplant Surgery University Hospital of Tours Tours France
4. Delegation for Clinical Research and Innovation (DRCI) University Hospital of Tours Tours France
5. Department of Pathology University Hospital of Tours Tours France