Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Chinese Academy of Sciences (CAS) - CAS Key Laboratory of Quantitative Engineering Biology, Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - School of Medicine, Chinese Academy of Sciences (CAS) - CAS Key Laboratory of Quantitative Engineering Biology, Sun Yat-sen University (SYSU) - Zhongshan School of Medicine, Chinese Academy of Sciences (CAS) - CAS Key Laboratory of Tropical Marine Bio-resources and Ecology, Yangzhou University - Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, University of Florida - Division of Gastroenterology and Sun Yat-sen University (SYSU) - Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases