1 Department of Colorectal and Anal Surgery, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine, Foshan, 528200, Guangdong, China.
2 Department of Colorectal and Anal Surgery, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine, Foshan, 528200, Guangdong, China. yuchengdong2024@163.com.