1. Division of Molecular Pathology National Cancer Center Research Institute Tokyo Japan
2. Division of Pathology and Clinical Laboratories National Cancer Center Hospital Tokyo Japan
3. Division of Hepatobiliary and Pancreatic Surgery Division National Cancer Center Hospital Tokyo Japan
4. Advanced Clinical Research of Cancer Juntendo University Graduate School of Medicine Tokyo Japan
5. Department of Surgical Pathology Hokkaido University Hospital Sapporo Japan
6. Research Division of Companion Diagnostics Hokkaido University Hospital Sapporo Japan