An amendment to this paper has been published and can be accessed via a link at the top of the paper.
View Article and Find Full Text PDFBackground: We previously reported that in pathogenic mismatch repair () variant carriers, the incidence of colorectal cancer (CRC) was not reduced when colonoscopy was undertaken more frequently than once every 3 years, and that CRC stage and interval since last colonoscopy were not correlated.
Methods: The Prospective Lynch Syndrome Database (PLSD) that records outcomes of surveillance was examined to determine survival after colon cancer in relation to the time since previous colonoscopy and pathological stage. Only variants scored by the InSiGHT variant database as class 4 or 5 (clinically actionable) were included in the analysis.
Background & Aims: The risk for small bowel cancer (SBC) is significantly increased in hereditary nonpolyposis colorectal cancer (HNPCC). HNPCC-associated SBCs are poorly characterized.
Methods: Thirty-two SBCs were characterized according to clinical, pathologic, and germline mutation data.