1. Department of General Surgery and Liver Transplantation Croix‐Rousse University Hospital Hospices Civils de Lyon France
2. The Lyon Cancer Research Centre INSERM U1052 UMR 5286 Lyon France
3. ED 340 BMIC Claude Bernard Lyon 1 University Lyon France
4. Department of Pediatric Surgery and Liver Transplantation Femme Mere Enfant University Hospital Hospices Civils de Lyon France
5. Department of Pathology, Hospices Civils de Lyon Claude Bernard Lyon 1 University Lyon France