消化道平滑肌肿瘤比较少见,笔者收集经手术病理证实的平滑肌肿瘤19例,旨在探讨提高CT对平滑肌肿瘤的定位、定性诊断及术前对手术切除性的估计。临床资料本组男12例,女7例,年龄21～74岁,平均48岁,病程1月至3年。主要临床表现:进食后梗噎感、吞咽困难3例,便血及潜血14例,腹痛10例 Gastrointestinal smooth muscle tumors are rare. The authors collected 19 surgically-pathologically confirmed smooth muscle tumors in order to explore the role of CT in localization, qualitative diagnosis, and preoperative assessment of surgical resection. Clinical data The group of 12 males and 7 females, aged 21 to 74 years, an average of 48 years, duration from January to 3 years. Main clinical manifestations: 3 cases of sensation after swallowing, dysphagia, 14 cases of hematochezia and occult blood, 10 cases of abdominal pain