1. Department of Gastroenterology and Metabolism, Graduate School of Biomedical & Health Sciences Hiroshima University Hiroshima Japan
2. Cancer Treatment Center Hiroshima University Hospital Hiroshima Japan
3. Department of Anatomical Pathology Hiroshima University Hospital Hiroshima Japan
4. Department of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
5. Laboratory for Cancer Genomics RIKEN Center for Integrative Medical Sciences Yokohama Japan
6. Collaborative Research Laboratory of Medical Innovation, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
7. Research Center for Hepatology and Gastroenterology Hiroshima University Hiroshima Japan
8. RIKEN Center for Integrative Medical Sciences Yokohama Japan