1. Department of Gynecologic Oncology Tianjin Central Hospital of Gynecology Obstetrics/Tianjin Key Laboratory of Human Development and Reproductive Regulation, Nankai University Affiliated Hospital Tianjin China
2. Department of Gynecologic Oncology Cancer Research Center Groningen, University of Groningen, University Medical Center Groningen Groningen The Netherlands
3. Department of Pathology Tianjin Central Hospital of Gynecology Obstetrics/Tianjin Key Laboratory of Human Development and Reproductive Regulation, Nankai University Affiliated Hospital Tianjin China
4. Department of Pathology, Cancer Research Center Groningen University of Groningen, University Medical Center Groningen Groningen The Netherlands