遗传性结肠癌系指一组易演变为结肠癌的遗传性综合征.按是否与肠道息肉有关,可分为遗传性息肉病综合征和非息肉病综合征两组.该类综合征具有显著的家族性和遗传性,如何早期发现、早期治疗先证者以及对家族成员进行追踪检查、宣传肿瘤防治知识等已日益引起医师们的关注.息肉病综合征该征的特征性表现型是结肠粘膜多发性腺瘤.早期认为遗传性息肉病的腺瘤仅发生于结 Hereditary colon cancer refers to a group of hereditary syndromes that easily develop into colon cancer. According to whether they are related to intestinal polyps, they can be divided into hereditary polyposis syndrome and nonpolyposis syndrome. These syndromes have Significant familiality and inheritance, how to find early, early treatment of probands and follow-up examinations of family members, and promotion of cancer prevention and control knowledge have increasingly attracted the attention of physicians. The characteristic phenotype of polyposis syndrome is Multiple mucosal adenomas of the colon. Early adenomas thought to be hereditary polyposis only occur at the junction.