[1] European Georges Pompidou Hospital,Department of Gastroenterology and Digestive Oncology
[2] Assistance Publique-Hôpitaux de Paris,Department of Medical Oncology
[3] Paris Descartes University,Department of Gastroenterology and Digestive Oncology
[4] Sorbonne Paris Cité,Department of Cancer Medicine
[5] Saint Antoine Hospital,Department of Oncology
[6] Assistance Publique-Hôpitaux de Paris,Department of Gastroenterology
[7] Saint-Louis Hospital,Department of Gastroenterology and Digestive Oncology
[8] Assistance Publique-Hôpitaux de Paris,Department of Gastroenterology and Digestive Oncology
[9] Gustave Roussy Institute,Methodology and Quality of Life in Oncology Unit, INSERM UMR 1098
[10] Oncology Federation of Essonne,undefined
[11] Poitiers University Hospital,undefined
[12] Rennes University Hospital,undefined
[13] Jean Mermoz Hospital,undefined
[14] Besançon University Hospital,undefined