Clément Julien1,2, Ugo Scemama3, Laura Beyer-Berjot4. 1. Department of Gastrointestinal Surgery, Hôpital Nord, Assistance Publique - Hôpitaux de Marseille, Aix-Marseille Univ, Chemin des Bourrely, 13015, Marseille, France. 2. Department of General Surgery, Hôpital Sainte-Anne, French Military Health Service, Toulon, France. 3. Department of Radiology, Hôpital Nord, Assistance Publique - Hôpitaux de Marseille, Aix-Marseille Univ, Chemin des Bourrely, 13015, Marseille, France. 4. Department of Gastrointestinal Surgery, Hôpital Nord, Assistance Publique - Hôpitaux de Marseille, Aix-Marseille Univ, Chemin des Bourrely, 13015, Marseille, France. laura.beyer@ap-hm.fr.