[Chen, Xingyu; Xiao, Mengqing; Gong, Lian; Cao, Ke; Zhang, Yao; Wang, Zhanwang] Cent South Univ, Dept Oncol, Xiangya Hosp 3, Changsha, Peoples R China.
[Lan, Hua; Xiao, Songshu; Yuan, Jing] Cent South Univ, Dept Obstet & Gynecol, Xiangya Hosp 3, Changsha, Peoples R China.
[He, Dong] Hunan Univ Chinese Med, Peoples Hosp Hunan Prov 2, Changsha, Peoples R China.
[Xu, Runshi] Hunan Univ Chinese Med, Med Sch, Changsha, Peoples R China.