胃肠道平滑肌瘤较少见，约占全消化道肿瘤的１．５％。本文通过对４１例胃肠道平滑肌瘤的影像学分析，以评价各种影像检查在胃肠道平滑肌瘤中的诊断价值。材料与方法本组４１例，男２９例，女１２例，年龄２７～７６岁，以４０～６０岁最多。临床症状：多为腹疼、消化道出血和 Gastrointestinal leiomyomas are rare and account for approximately 1.5% of total gastrointestinal cancers. This article through the imaging analysis of 41 cases of gastrointestinal leiomyoma, to evaluate the diagnostic value of various imaging examination in gastrointestinal leiomyoma. Materials and Methods 41 patients in this group, 29 males and 12 females, aged 27 to 76 years old, 40 to 60 years old. Clinical symptoms: mostly abdominal pain, gastrointestinal bleeding and