原发性小肠腺癌是一种胃肠道少见的肿瘤。国内文献报道不多。本文报道25例,对临床病理、影响预后的有关因素进行分析。 材料和方法 材料来自我校三所附属医院1964～1982年间小肠腺癌的手术标本共25例。除作HE染色外,部分作了Alcian兰染色和Foot网状纤维染色。 Primary small bowel adenocarcinoma is a rare tumor of the gastrointestinal tract. There are few reports in domestic literature. In this paper, 25 cases were reported and the clinical pathology and related factors affecting the prognosis were analyzed. Materials and Methods Materials A total of 25 surgical specimens of small intestine adenocarcinoma were collected from three affiliated hospitals of our school from 1964 to 1982. In addition to HE staining, Alcian blue staining and Foot reticular fiber staining were performed.