Xavier Adhoute1, Guillaume Pénaranda2, Floriane Sellier3, Jean-Luc Raoul4. 1. Department of Hepato-Gastroenterology, Hôpital Saint-Joseph, Marseille, France. Electronic address: adhoute.xavier@neuf.fr. 2. AlphaBio Laboratory, Marseille, France. 3. Department of Hepato-Gastroenterology, Hôpital Saint-Joseph, Marseille, France. 4. Department of Hepato-Gastroenterology and Digestive Oncology, Institut Paoli-Calmette, Marseille, France.