原发性小肠恶性肿瘤发病率低,起病隐蔽,症状缺乏特异性,迄今尚无理想的早期诊断方法,误诊漏诊率较高。2002年1月至2009年1月我院普外科共收治38例患者,现将资料总结如下。1临床资料1.1一般资料本组38例,男25例,女13例,男女比为1.92:1,平均年龄52.8(21~78)岁,平均病程8.24个月(3天~36个月)。1.2发病部位及病理类型本组38例小肠肿瘤均为原发且经手术及病理证实。肿瘤位于十二指肠 The incidence of primary small intestinal malignancies, covert onset, the lack of specificity of symptoms, so far there is no ideal early diagnosis, misdiagnosis and missed diagnosis rate. January 2002 to January 2009 General Surgery in our hospital received a total of 38 patients, the data summarized below. 1 Clinical data 1.1 General Information The group of 38 patients, 25 males and 13 females, male to female ratio was 1.92: 1, the average age of 52.8 (21 to 78) years old, the average duration of 8.24 months (3 days to 36 months). 1.2 incidence and pathological type of the group of 38 cases of small bowel tumors are primary and confirmed by surgery and pathology. The tumor is located in the duodenum