1. Department of Digestive Surgery, Sorbonne University, Hôpital Saint Antoine, APHP , Paris , France
2. Department of Digestive Surgery, University of Paris, Hôpital Georges Pompidou, APHP , Paris , France
3. Department of Medical Oncology, Centre Leon Berard , Lyon , France
4. Departement of Medical Oncology, Sorbonne University, Hôpital Saint Antoine, APHP , Paris , France
5. INSERM, Unité Mixte de Recherche Scientifique 938 and SIRIC CURAMUS, Centre de Recherche Saint-Antoine, Equipe Instabilité des Microsatellites et Cancer, Equipe labellisée par la Ligue Nationale contre le Cancer, Sorbonne University , Paris , France
6. Digestive Surgery, Centre Leon Berard , Lyon , France
7. Department of Digestive Surgery, Paris Saclay University, Hôpital Kremlin Bicêtre, APHP , Kremlin Bicêtre , France
8. Department of Digestive Surgery, Montsouris Mutualist Institut , Paris , France
9. Department of Digestive and Oncological Surgery, Claude Huriez University Hospital , Lille , France