1. Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Department of Experimental Research, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, Guangdong, China
2. Reproductive Medical Center, Department of Obstetrics and Gynecology, Sun Yat-Sen Memorial Hospital, Guangzhou 510120, Guangdong, China
3. Molecular Epidemiology Laboratory and Department of Laboratory Medicine, Harbin Medical University Cancer Hospital, Harbin 150081, Heilongjiang, China
4. Department of Oncology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, Guangdong, China
5. Department of Pediatric Surgery, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510623, Guangdong, China