1. Department of General Surgery (Colorectal Surgery) The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou Guangdong China
2. Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou Guangdong China
3. Biomedical Innovation Center The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou Guangdong China
4. Department of Radiology The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou Guangdong China
5. Guangdong Provincial Key Laboratory of Digestive Cancer Research The Seventh Affiliated Hospital, Sun Yat‐sen University Shenzhen Guangdong China