1. INSERM U1079; Rouen France
2. Department of Gastroenterology; Rouen University Hospital; Rouen France
3. Equipe De Recherche En Oncologie (IRON); Rouen University Hospital and Centre Henri Becquerel; Rouen France
4. Department of Bio-Pathology; Centre Henri Becquerel; Rouen France
5. Department of Pathology; Rouen University Hospital; Rouen France
6. Department of Surgery; Clinique Du Cèdre; Bois-Guillaume France
7. INSERM U918; Centre Henri Becquerel; Rouen France
8. Department of Medical Oncology; Centre Henri Becquerel; Rouen France