Fig 1.
CONSORT diagram. CMMRD, constitutional mismatch repair deficiency; CRC, colorectal cancer; FAP, familial adenomatous polyposis; FDR, first-degree relative; IBD, inflammatory bowel disease; LFS, Li-Fraumeni syndrome; MAP, MUTYH-associated polyposis; MMR, mismatch repair; SDR, second-degree relative; VUS, variant of uncertain significance.