1. Digestive Diseases and Microbiota Group, Department of Gastroenterology, Girona Biomedical Research Institute (IDIBGI), Hospital Universitari de Girona Dr. Josep Trueta, 17190 Salt, Spain
2. General and Digestive Surgery Group, Department of Surgery, Girona Biomedical Research Institute (IDIBGI), Hospital Universitari de Girona Dr. Josep Trueta, 17007 Girona, Spain
3. Department of Pathology, Hospital Universitari de Girona Dr. Josep Trueta, 17007 Girona, Spain
4. Bioinformatics and Bioimaging (BI-SQUARED) Research Group, Biosciences Department, Faculty of Sciences, Technology and Engineerings, Universitat de Vic—Universitat Central de Catalunya, 08500 Vic, Spain
5. Precision Oncology Group, Girona Biomedical Research Institute (IDIBGI), Institut Català d’Oncologia (ICO), Hospital Universitari de Girona Dr. Josep Trueta, 17007 Girona, Spain
6. Hereditary Cancer Program, Oncobell Program, CIBERONC, Institut Català d’Oncologia (ICO), Institut d’Investigació Biomèdica de Bellvitge (IDIBELL), 08908 Barcelona, Spain
7. Medical Oncology Department, Institut Català d’Oncologia (ICO), Institut d’Investigació Biomèdica de Bellvitge (IDIBELL), 08908 Barcelona, Spain
8. Institut de Recerca Sant Joan de Déu (IRSJD), Hospital Sant Joan de Déu, 08950 Barcelona, Spain
9. Department of Clinical Science, Intervention and Technology—CLINTEC, Karolinska Institutet, 141 52 Huddinge, Sweden
10. Unit of Population Health, Faculty of Medicine, University of Oulu, 90570 Oulu, Finland
11. Catalan Institute of Oncology (ICO), Institut de Recerca Biomedica de Bellvitge (IDIBELL), 08908 Barcelona, Spain
12. Department of Clinical Sciences, Faculty of Medicine and health Sciences and Universitat de Barcelona Institute of Complex Systems (UBICS), University of Barcelona (UB), L’Hospitalet de Llobregat, 08028 Barcelona, Spain
13. Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), 28029 Madrid, Spain
14. Cancer Epidemiology Research Program, Unit of Nutrition and Cancer, Institut Català d’Oncologia (ICO), Institut d’Investigació Biomèdica de Bellvitge (IDIBELL), 08908 Barcelona, Spain