家族性腺瘤性息肉病 (ＦＡＰ)亦称家族性结肠息肉病 ,为一少见的常染色体显性遗传病 ,男女性别均具有相同的遗传性 ,其特征为大肠粘膜出现 10 0个以上的腺瘤性息肉。我们遇到 2例ＦＡＰ患者 ,进行了家族成员病史调查和纤维结肠镜检查。例 1,先证者 ,男 ,38岁 ,腹痛、腹泻、粘液 Familial adenomatous polyposis (FAP), also known as familial polyposis coli, is a rare autosomal dominant genetic disease, both men and women have the same genetic, characterized by more than 100 colorectal adenomas Sex polyp. We encountered 2 patients with FAP who underwent family history and colonoscopy. Example 1, proband, male, 38 years old, abdominal pain, diarrhea, mucus