U.S. flag

An official website of the United States government

GTR Home > Conditions/Phenotypes > Familial adenomatous polyposis 4

Summary

Familial adenomatous polyposis-4 is an autosomal recessive tumor predisposition syndrome characterized by the development of multiple colonic adenomas in adulthood, often with progression to colorectal cancer. Proliferative lesions in other tissues may also occur (summary by Adam et al., 2016). For a discussion of genetic heterogeneity of familial adenomatous polyposis, see FAP1 (175100). [from OMIM]

Available tests

13 tests are in the database for this condition.

Genes See tests for all associated and related genes

  • Also known as: DUP, FAP4, MRP1, MSH3
    Summary: mutS homolog 3

Clinical features

Help

Show allHide all

Practice guidelines

  • NICE, 2022
    UK NICE Clinical Guideline CG118, Colorectal cancer prevention: colonoscopic surveillance in adults with ulcerative colitis, Crohn's disease or adenomas, 2022

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.