Xie Yaa* Wang Qiana Li
Huiqinga Wen Haixiaoa Zhang
Weiweia Bai Jinga Cai
Leia Yang Jianpingb Yan
Shupingb Mo Jiayaa Wang
Donga Guo Ruixiaa#
aDepartment
ofObstetrics
and Gynecology,The
First Affiliated Hospital of Zhengzhou University, Zhengzhou 45oo52,
China
bDepartment
of Pathology,The
First Affiliated Hospital of Zhengzhou University, Zhengzhou 45oo52,
China