attenuated familial adenomatous polyposis https://www.malacards.org/card/attenuated_familial_adenomatous_polyposis AAPC AFAP icd11.foundation:1023083906 mild form of FAP MEDGEN:436213 attenuated adenomatous polyposis coli SCTID:715866009 hereditary flat adenoma syndrome MONDO:0016362 attenuated familial polyposis coli Orphanet:220460 attenuated FAP HFAS GARD:0008532 UMLS:C2674616 Attenuated 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. NCIT:C6729 MESH:C538265 attenuated familial adenomatous polyposis classic or attenuated familial adenomatous polyposis