1. Department of Medical Oncology, Institut de Cancérologie de Lorraine and Université de Lorraine, Nancy, France
2. Department of Digestive Surgery, Rouen University Hospital and Université de Rouen Normandie, France
3. Department of Gastroenterology and Digestive Oncology, Cliniques Universitaires Saint-Luc and Université Catholique de Louvain, Brussels, Belgium
4. Department of Supportive Care in Oncology, Institut de Cancérologie de Lorraine, Nancy, France
5. Department of Gastroenterology and Digestive Oncology, Erasme University Hospital, Université Libre de Bruxelles, Belgium
6. Department of Medical Oncology, Gustave Roussy, Université Paris-Saclay, Villejuif, France
7. Institut de Cancérologie de Lorraine, 6 avenue de Bourgogne, 50519 Vandoeuvre-lès-Nancy CEDEX, France