NOTE: some of the numbers do not match due to missing data. Abbreviations: MSI, microsatellite instability; MSS, microsatellite stable. *Distal, from splenic flexure to rectum; proximal, from cecum to
Primary outcome(s): The clinical characteristic of familial colorectal cancer and intestinal polyposis syndrome;The genetic characteristic of familial colorectal cancer and intestinal polyposis syndro
NOTE: some of the numbers do not match due to missing data.Abbreviations: MSI, microsatellite instability; MSS, microsatellite stable.*Distal, from splenic flexure to rectum; proximal, from cecum to t