Abstract
目的 探讨原发性小肠肿瘤的临床特点及误诊原因.方法原发性小肠肿瘤54例资料回顾性分析.结果原发性小肠肿瘤54例中32例被误诊,误诊时间2～16个月,误诊率59%,良性原发性小肠肿瘤11例,恶性原发性小肠肿瘤21例;肿瘤位于十二指肠7例,空肠13例,回肠12例,肿瘤最常见的临床表现为腹痛、腹块、消化道出血、肠梗阻、黄疸等,全消化道钡餐、常规CT诊断率较低,低张小肠造影、小肠CT及MRI仿真内镜、DSA检查均有助于病变的诊断.结论误诊的原因为认识不足,临床表现不典型。
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