胃肠道息肉综合征又称Peutz－jeghers征候群。笔者遇见一个家族中直系四代先后4例患本病，现报告如下。例1，男，63岁，因腹痛腹泻及血便三天，于1989年Ic月6日入我院。患者5岁开始口唇周围、手指、足趾出现黑色斑点，并发展到颊粘膜、会阴部。检查上腹们及4X4cm质硬、活动度小 The gastrointestinal polyposis syndrome is also known as the Peutz-jeghers syndrome. The author encountered four patients in a family with four consecutive cases of this disease. The report is as follows. Example 1, male, 63 years old, admitted to our hospital on June 6th, 1989, for abdominal pain diarrhea and bloody stools for three days. At the age of 5, the patient developed black spots around the lips, fingers, and toes, and developed into the buccal and perineum areas. Check the upper abdomen and 4X4cm hard, small activity