1 Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing 400038, China.
2 Department of Pathology, General Hospital of Central Theater Command of PLA, Wuhan, Hubei 430070, China.
3 Department of Obstetrics and Gynecology, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing 400038, China.
4 Department of Pharmacy, The Hospital of 83rd Group of PLA, Xinxiang, Henan 453000, China.
5 Department of Gynecology, Chongqing Health Center for Women and Children, Women and Children's Hospital of Chongqing Medical University, Chongqing 400013, China.