原发性小肠恶性肿瘤发病率低,临床不多见,早期不易发现,诊断较困难,一经确诊多属晚期。本文主要探讨其临床特点与诊断,旨在提高诊断率。现将我院1997年~2004年收治原发性小肠恶性肿瘤8例进行回顾性分析,报告如下。临床资料1·一般资料:男性6例,女性2例,年龄3~72岁,平均年龄42· The incidence of primary small intestinal malignancies is low, the clinical rare, not easy to find early diagnosis is more difficult, once diagnosed and mostly late. This article mainly discusses its clinical features and diagnosis, aimed at improving the diagnosis rate. Now in our hospital from 1997 to 2004 admitted to primary malignant tumors of the small bowel 8 cases were retrospectively analyzed, the report is as follows. Clinical data 1 · General information: 6 males and 2 females, aged 3 to 72 years, mean age 42 ·