1. Department of Obstetrics and Gynecology, Graduate School of Medicine and Faculty of Medicine Hokkaido University Sapporo Japan
2. Center for Development of Advanced Diagnostics Institute of Health Science Innovation for Medical Care Hokkaido University Hospital Sapporo Japan
3. Research Division of Genome Companion Diagnostics Hokkaido University Hospital Sapporo Japan
4. Department of Pathology International University of Health and Welfare Narita Hospital Narita Japan
5. Department of Surgical Pathology Hokkaido University Hospital Sapporo Japan