1. Department of General Surgery The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou 510655 China
2. Guangdong Provincial Key laboratory of Colorectal and Pelvic Floor Diseases The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou 510655 China
3. Biomedical Innovation Center The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou 510655 China
4. Department of Obstetrics and Gynecology The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou 510655 China
5. Department of Clinical Biological Resource Bank Guangzhou Institute of Pediatrics Guangzhou Women and Children's Medical Center Guangzhou Medical University Guangzhou 510623 China
6. Burn Plastic Surgery Yue bei People's Hospital Wujiang 512099 China
7. State Key Laboratory of Oncology in South China & Collaborative Innovation Center of Cancer Medicine Sun Yat‐sen University Cancer Center Guangzhou 510060 China
8. Department of Oncology The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou 510655 China