[Xia, XM; Yuan, Xiaorui; Xia, Xiaomeng; Li, Fenghe] Cent South Univ, Xiangya Hosp 2, Dept Gynaecol & Obstet, Changsha, Peoples R China.
[Zeng, Chong] Univ South China, Affiliated Hosp 7, Hengyang Med Sch, Dept Resp & Crit Care Med, Changsha, Hunan, Peoples R China.
[Liu, Jie] Univ South China, Affiliated Changsha Cent Hosp, Hengyang Med Sch, Dept Pathol, Changsha, Hunan, Peoples R China.
[Wang, Lei] Cent South Univ, Canc Res Inst, Sch Basic Med Sci, NHC Key Lab Carcinogenesis, Changsha, Hunan, Peoples R China.
[Wang, Lei] Cent South Univ, Sch Basic Med Sci, Key Lab Carcinogenesis & Canc Invas, Chinese Minist Educ,Canc Res Inst, Changsha, Hunan, Peoples R China.