从近代文献看十二指肠肿瘤报道显著增多,对本病应提高认识和警惕,适当使用现代化检查的方法,可较早确诊,手术可望根治.本文报告2例并复习10年来有关杂志45种,157篇文章,共计原发性十二指肠肿瘤1294例,良性149例,恶性1146例,其中腺癌635例,占55.6%.本文就其病理分型,有关检查,几种罕见病例做一简要分析. The reports of duodenal cancer have increased significantly from modern literature. The awareness and vigilance of this disease should be improved. The method of modern examination can be properly used to confirm the diagnosis earlier. The surgery is expected to be eradicated. This article reports 2 cases and reviews 10 years of relevant magazines. There were 157 articles, totaling 1294 cases of primary duodenal tumors, 149 benign cases, and 1146 malignancies, of which 635 were adenocarcinomas, accounting for 55.6%. This article is about their pathological types, related examinations, and several rare cases. Do a brief analysis.