1. Department of Medical Oncology, Institut Clínic de Malalties Hemato-Oncològiques, Hospital Clínic de Barcelona, Barcelona, Spain
2. Networked Biomedical Research Center for Hepatic and Digestive Diseases (CIBERehd), Madrid, Spain
3. August Pi i Sunyer Biomedical Research Institute (IDIBAPS), Barcelona, Spain
4. Department of Oncology, University Hospital Zurich, Zurich, Switzerland
5. Division of Clinical Oncology, Department of Internal Medicine, Medical University of Graz, Graz, Austria
6. Center for Biomarker Research in Medicine, Graz, Austria
7. Laboratoire Inflammation, Tissus Epithéliaux et Cytokines (LITEC)-EA 4331, Université de Poitiers, Poitiers, France
8. Gastroenterology Department, Poitiers University Hospital, Poitiers, France
9. Department of Oncology, CHU de Poitiers, Poitiers, France