原发性小肠肿瘤是一种少见的胃肠道肿瘤，小肠肿瘤的发生率只占整个胃肠道肿瘤的２％。且大部分肿瘤属于恶性［１］。小肠肿瘤临床症状不典型，缺乏有效的诊断手段，早期诊断困难，误诊率高，预后不良。我院１９７８～１９８８年间共手术治疗２２例，现报告如下。１临床资... Primary intestinal tumor is a rare gastrointestinal tumor, and the incidence of small intestine tumors only accounts for 2% of the entire gastrointestinal tumor. And most of the tumors are malignant [1]. The clinical symptoms of small intestine tumors are not typical, lack of effective diagnostic tools, early diagnosis is difficult, the rate of misdiagnosis is high, and the prognosis is poor. In our hospital, there were 22 cases treated surgically between 1978 and 1988. The present report is as follows. 1 clinical resources...