1. Division of Human Nutrition and Health Wageningen University & Research Wageningen The Netherlands
2. Department of Epidemiology, GROW School for Oncology and Developmental Biology Maastricht University Maastricht The Netherlands
3. Biomarkers Group International Agency for Research on Cancer Lyon France
4. Department of Surgery Medical University Vienna Vienna Austria
5. Department of Statistics and Operations Research University of Vienna Vienna Austria
6. Huntsman Cancer Institute Salt Lake City UT
7. Department of Population Health Sciences University of Utah Salt Lake City UT
8. Division of Preventive Oncology National Center for Tumor Diseases and German Cancer Research Center Heidelberg Germany
9. Division of Clinical Epidemiology and Aging Research German Cancer Research Center (DKFZ) Heidelberg Germany
10. German Cancer Consortium (DKTK) German Cancer Research Center (DKFZ) Heidelberg Germany
11. Department of Surgery, GROW School for Oncology and Development Biology Maastricht University Maastricht The Netherlands
12. Institute of Cancer Research, Department of Medicine I Medical University of Vienna Vienna Austria
13. Division of Cancer Epidemiology German Cancer Research Center Heidelberg Germany
14. Institute of Pathology University of Heidelberg Heidelberg Germany
15. Department of Surgery, Division of Surgical Oncology and Gastrointestinal Surgery Radboud University Medical Center Nijmegen The Netherlands
16. Department of General, Visceral and Transplantation Surgery University of Heidelberg Heidelberg Germany
17. Department of Surgery Canisius‐Wilhelmina Hospital Nijmegen The Netherlands
18. Department of Internal Medicine and Gastroenterology Zuyderland Medical Center Sittard The Netherlands
19. Hospital Oberpullendorf Burgenland Austria
20. BEVITAL Bergen Norway
21. Department of Surgery VieCuri Medical Center Venlo The Netherlands
22. Genome Biology European Molecular Biology Laboratory (EMBL) Heidelberg Germany