本文报告一组11例皮肤粘膜色斑胃肠道息肉(Peutz-JeghevsSyndrome),其中1例的结肠息肉内有腺癌。综合征的皮肤粘膜色斑出现较晚于胃肠道息肉。本组3例系父子二代3人,是临床诊断,余8例有组织学检查。结肠息肉内有癌的诊断依据是上皮细胞的 This paper reports a group of 11 cases of skin and mucosal stains (Peutz-Jeghevs Syndrome), of which 1 case had adenocarcinoma in the colon polyps. The skin and mucous membranes of the syndrome appear later than the gastrointestinal polyps. This group of 3 cases of father and son in the second generation of 3 people, is a clinical diagnosis, the remaining 8 cases had histological examination. The diagnosis of cancer in colonic polyps is based on epithelial cells.