1. Center of Gastrointestinal Surgery The First Affiliated Hospital, Sun Yat‐sen University Guangzhou Guangdong China
2. Digestive Disease Center The Seventh Affiliated Hospital, Sun Yat‐sen University Shenzhen China
3. Department of Epidemiology Harvard T. H. Chan School of Public Health Boston Massachusetts USA
4. Section for Colorectal Cancer Screening Cancer Registry of Norway Oslo Norway
5. Department of Transplantation Medicine, Division of Surgery Inflammatory Diseases and Transplantation, Norwegian PSC Research Center, Oslo University Hospital Oslo Norway
6. Division of Gastroenterology Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
7. Department of Medical Oncology Sun Yat‐sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine Guangzhou China
8. Department of General, Visceral and Transplantation Surgery University of Heidelberg Heidelberg Germany
9. Study Center of the German Surgical Society University of Heidelberg Heidelberg Germany
10. Department of Epidemiology and Biostatistics Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University Nanjing China
11. Department of Colorectal Surgery The Six Affiliated Hospital, Sun Yat‐sen University Guangzhou China
12. Department of Nutrition Harvard T. H. Chan School of Public Health Boston Massachusetts USA
13. Broad Institute of MIT and Harvard Cambridge Massachusetts USA
14. Clinical and Translational Epidemiology Unit Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
15. Department of Immunology and Infectious Diseases Harvard T. H. Chan School of Public Health Boston Massachusetts USA
16. Cancer Immunology Program Dana‐Farber Harvard Cancer Center Boston Massachusetts USA
17. Department of Pathology Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts USA
18. Channing Division of Network Medicine, Department of Medicine Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts USA