小肠平滑肌瘤出血为消化道出血的少见病因，容易被临床误诊，漏诊。现报告一例。患者，男，７２岁，１９９７－０６－１６以反复呕血、黑便３ｍｏ，收入我病区。患者于１５ｍｏ前曾住我院某病区，当时在外院做胃镜示：“慢性胃炎”，给予静点甲氰咪呱，对症治疗，输血后... Intestinal leiomyoma hemorrhage is a rare cause of gastrointestinal bleeding, which is easily misdiagnosed and missed. One case is now reported. The patient, male, 72 years old, was admitted to the ward in 1997-06-16 with repeated hematemesis and black stool for 3 months. The patient had lived in a ward of our hospital for 1-5 months before. At that time, he had a gastroscope in the outer court: “Chronic gastritis”, given static cimetidine, symptomatic treatment, blood transfusion ...