1. Key Laboratory for Carcinogenesis of Chinese Ministry of Health, Cancer Research Institute, Collaborative Innovation Center for Cancer Medicine, School of Basic Medical Science, Central South University, Changsha, People's Republic of China.
2. Department of Gynecology and Obstetrics, the Second Xiangya Hospital, Central South University, Changsha, People's Republic of China.
3. Department of Gynecology and Obstetrics, the Third Xiangya Hospital, Central South University, Changsha, People's Republic of China.
4. Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, People's Republic of China.