小肠平滑肌肉瘤(以下简称小肠肉瘤)较少见,临床表现不典型,且目前尚缺乏理想的检查方法,故误诊率极高。我院近年共收治小肠肉瘤24例。术前只有8例确诊,余16例均误诊,其中6例误诊为卵巢肿瘤。现将6例分析如下。1临床资料1.1一般资料本组均为女性,年龄40~76岁,病程36 h~3a。均有 Small intestinal leiomyosarcoma (hereinafter referred to as small intestinal sarcoma) is rare, the clinical manifestations are not typical, and currently there is a lack of an ideal test method, so the misdiagnosis rate is very high. In recent years, our hospital received 24 cases of intestinal sarcoma. Only 8 cases were diagnosed before surgery, more than 16 cases were misdiagnosed, of which 6 were misdiagnosed as ovarian tumors. Now 6 cases are analyzed as follows. 1 Clinical data 1.1 General Information This group are female, aged 40 to 76 years, duration of 36 h ~ 3a. There are