家族性结肠息肉病是一种常染色体显性遗传病,以结肠多发性息肉为特征。该病于1721年由Menzel等首次报道,在人群中的发病率约为1/7000～1/24000不等,目前电子肠镜的检查对诊断有决定性作用。我们对襄樊市2家医院收治的3例家族性结肠息肉患者进行了家系调查、系谱分析,对患者及家 Familial polyposis coli is an autosomal dominant genetic disease, characterized by polyposis of the colon. The disease was first reported by Menzel et al in 1721 and the incidence in the population was about 1/7000 to 1/24000. Currently, the examination of electronic colonoscopy plays a decisive role in the diagnosis. We conducted a pedigree survey of 3 cases of familial colon polyps in 2 hospitals in Xiangfan City. Genealogy analysis was performed on patients and their families