1. National Key Laboratory of Biotherapy and Cancer Center, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan 610041, People's Republic of China.
2. Department of Oncology, MianYang Central Hospital, Sichuan 621000, People's Republic of China.
3. Department of Gynecology and Obstetrics, Second West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan 610041, People's Republic of China.