1. Molecular Pathology and Genetics Division, Kanagawa Cancer Center Research Institute, Yokohama 241‑8515, Japan
2. Bioscience Division, Reagent Development Department, Tosoh Corporation, Ayase, Kanagawa 252‑1123, Japan
3. Department of Gynecologic Oncology, Kanagawa Cancer Center, Yokohama 241‑8515, Japan
4. Department of Pathology, Kanagawa Cancer Center, Yokohama 241‑8515, Japan
5. Department of Obstetrics and Gynecology, Yokohama City University Graduate School of Medicine, Yokohama 236‑0004, Japan