1. State Key Laboratory of Biotherapy and Cancer Center/Collaborative Innovation Center for Biotherapy West China Hospital Sichuan University Chengdu China
2. Guangdong Institute of Gastroenterology Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Disease Sixth Affiliated Hospital of Sun Yat‐Sen University Guangzhou China
3. Department of Colorectal Surgery Sixth Affiliated Hospital Sun Yat‐Sen University Guangzhou China