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原发性十二指肠恶性肿瘤(不包括壶腹肿瘤)极少见,国内仅个案和少数病案报告。本文总结我国五十年以来公开报告的本病322例(已除外重复报道和资料不完整者),并与国外文献比较,试图找出我国该病的发病特点。
Primary duodenal malignancies (excluding ampullary tumors) are rare, with only domestic cases and a few medical records reported. This article summarizes 322 cases of this disease that have been publicly reported in China for 50 years (excluding duplicate reports and incomplete data) and compare it with foreign literature to try to find out the characteristics of the disease in China.