Attenuated familial adenomatous polyposis
MONDO:0016362Attenuated familial adenomatous polyposis (AFAP) is a mild form of familial adenomatous polyposis characterized by the presence of fewer than 100 adenomatous colonic polyps, a more proximal colonic location, a delayed age of colorectal cancer (CRC) onset and a more limited expression of the extracolonic features.
Also known as: AAPC, AFAP, HFAS, attenuated FAP, attenuated adenomatous polyposis coli, attenuated familial adenomatous polyposis, attenuated familial polyposis coli, hereditary flat adenoma syndrome
40 clinical trials for this condition and its sub-types.
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New online tool aims to help families uncover hidden cancer risks
Knowledge-focused Not yet recruitingThis study tests whether a new online program can help families understand their inherited cancer risk and encourage relatives to get low-cost genetic testing. Researchers will enroll 400 adults who carry a cancer-related gene change and their family members. The goal is to see i…
Phase: NA • Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:33 UTC
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50,000 samples to unlock secrets of hereditary tumors
Knowledge-focused Not yet recruitingThis study will collect blood and tumor tissue from up to 50,000 adults with hereditary or genetic-linked cancers. Researchers will use these samples to create lab-grown tumor models, like mini-tumors, to study how these cancers work and test new treatments. The goal is to better…
Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC