Department of Colorectal and Anal Surgery of Zhongnan Hospital of Wuhan University;
Clinical Center of Intestinal and Colorectal Diseases of Hubei Province;
Hubei Key Laboratory of Intestinal and Colorectal Diseases (Zhongnan Hospital of Wuhan University);
Colorectal and Anal Disease Research Center of Medical School (Zhongnan Hospital of Wuhan University);
Quality Control Center of Colorectal and Anal Surgery of Health Commission of Hubei Province;
Slow transit constipation; Tenascin-X; Extracellular matrix glycoproteins; TGF-β;