1. Department of Vascular Biology and Molecular Pathology Hokkaido University Graduate School of Dental Medicine Sapporo Japan
2. Department of Gastroenterological Surgery II Hokkaido University Graduate School of Medicine Sapporo Japan
3. Department of Cardiovascular and Thoracic Surgery Hokkaido University Faculty of Medicine Sapporo Japan
4. Genomics Unit, Keio Cancer Center Keio University School of Medicine Tokyo Japan
5. Department of Surgical Pathology Hokkaido University Hospital Sapporo Japan
6. Research Division of Genome Companion Diagnostics Hokkaido University Hospital Sapporo Japan