1. Department of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Aichi 466‑8550, Japan
2. Bell Research Center, Department of Obstetrics and Gynecology Collaborative Research, Nagoya University Graduate School of Medicine, Nagoya, Aichi 466‑8550, Japan
3. Laboratory of Integrative Oncology, National Cancer Center Research Institute, Tokyo 104‑0045, Japan
4. Department of Diagnostic Pathology, National Cancer Center Hospital, Tokyo 104‑0045, Japan
5. Department of Gynecology, National Cancer Center Hospital, Tokyo 104‑0045, Japan