1. Department of Colorectal Surgery The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou China
2. Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou China
3. Bioland Laboratory Guangzhou Regenerative Medicine and Health Guangdong Laboratory Guangzhou China
4. Department of Endocrinology The First Affiliated Hospital of Sun Yat‐sen University Guangzhou China
5. State Key Laboratory of Oncology in South China Sun Yat‐sen University Cancer Center Guangzhou China