1. Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
2. Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
3. Department of Hepato-Biliary-Pancreatic Medicine, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan
4. Division of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan
5. Department of Pathology, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan
6. Program in MPE Molecular Pathological Epidemiology, Department of Pathology, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA
7. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA
8. Cancer Epidemiology Program, Dana-Farber Harvard Cancer Center, Boston, MA, USA
9. Broad Institute of MIT and Harvard, Cambridge, MA, USA
10. Cancer Immunology Program, Dana-Farber Harvard Cancer Center, Boston, MA, USA