Affiliation: | 1. INSERM U728 and Department of Medical Oncology, Beaujon University Hospital, AP-HP-PRES, Paris 7 Diderot, 100 boulevard du Général Leclerc, 92110 Clichy, France;2. Department of Gastroenterology and Pancreatology, Beaujon University Hospital, AP-HP-PRES, Paris 7 Diderot, 100 boulevard du Général Leclerc, 92110 Clichy, France;3. AAREC Filia Research, 1 place Paul Verlaine, 92100 Boulogne-Billancourt, France;4. Department of Pathology, Beaujon University Hospital, AP-HP-PRES, Paris 7 Diderot, 100 boulevard du Général Leclerc, 92110 Clichy, France |