十二指肠结核少见,术前确诊较困难。笔者将本院证实的4例十二指肠结核患者的X线表现及其临床特点进行总结,探讨其X线表现及鉴别诊断,尤其是与十二指肠腺癌的鉴别诊断。1资料与方法4例中,男女各2例,年龄17~56岁,平均32岁。病史2个月~3年。不全梗阻为主,其中腹胀、腹痛4例,恶心、 Duodenal tuberculosis is rare, preoperative diagnosis is more difficult. The author of our hospital confirmed 4 cases of duodenal tuberculosis X-ray findings and clinical features were summarized to explore the X-ray findings and differential diagnosis, especially with the differential diagnosis of duodenal adenocarcinoma. 1 Materials and Methods 4 cases, two men and women each, aged 17 to 56 years, mean 32 years. History of 2 months to 3 years. Incomplete obstruction-based, including abdominal distension, abdominal pain in 4 cases, nausea,