1. Clinical Medical School, Chengdu Medical College, Chengdu, China
2. Oncology Department, The First Affiliated Hospital of Chengdu Medical College, Chengdu, China
3. Key Clinical Specialty of Sichuan Province (Oncology Department), The First Affiliated Hospital of Chengdu Medical College, Chengdu, China
4. Gynecology Department, The First Affiliated Hospital of Chengdu Medical College, Chengdu, China
5. Oncology Department, The People’s Hospital of Jianyang City, Chengdu, China
6. Science and Technology Department, The First Affiliated Hospital of Chengdu Medical College, Chengdu, China.