十二指肠类癌是罕见的肿瘤。国外已报告60余例,国内偶见报告。本文报告十二指肠类癌二例,并结合文献就其发病率,病理分型及病理诊断略加讨论。病例报告例1 女姓,28岁。因反复发作剑突下灼痛一年,腹泻二月余,以“吸收不良综合症”住院。体格检查:一般情况良好,腹平软,肝、脾未扪及,剑突下压痛但未扪及包块,肠鸣音亢进。化验:血、尿常规基本正常,大便镜检脂肪球满视野。胃肠钡餐透视在十二指肠降部见一卵圆形充盈缺损,2.5×3.0厘米大小,充盈缺损的外上方有一不规 Duodenal carcinoids are rare tumors. Over 60 cases have been reported abroad and occasional domestic reports. This article reports two cases of duodenal carcinoid, and combined with the literature on its incidence, pathological type and pathological diagnosis are discussed. Case Report Case 1 Female surname, 28 years old. Due to repeated episodes of burning under the xiphoid process for one year and more than two months of diarrhea, the hospital was hospitalized under the syndrome of malabsorption. Physical examination: The general condition is good, abdominal soft, liver, spleen is not palpable, thoracic tenderness but not palpable mass, bowel sounds hyperthyroidism. Laboratory tests: The blood and urine tests are basically normal. Gastrointestinal barium meal perspective See an ovoid filling defect in the descending part of the duodenum, 2.5 x 3.0 cm in size, there is a disorder outside the filling defect