1. Shenzhen Research Institute of Big Data, Guangdong Provincial Key Laboratory of Big Data Computing, The Chinese University of Hong Kong at Shenzhen, Shenzhen, China
2. School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, China
3. Department of Pathology, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
4. Artificial Intelligence Thrust, The Hong Kong University of Science and Technology at Guangzhou, Guangzhou, China
5. Department of Colorectal Surgery, Department of General Surgery, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China