Affiliation: | 1. Department of Obstetrics and Gynecology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China;2. Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China;3. Department of Obstetrics and Gynecology, The Affiliated Hospital Qingdao University, Beijing, China;4. Department of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China;5. Department of Pathology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China;1. Department of Laboratory Medicine and Pathology, University of Minnesota, United States;2. Department of Obstetrics, Gynecology and Women''s Health, Division of Gynecologic Oncology, University of Minnesota, United States |