Their relationships to biological behaviour of gastric cancer were also discussed. Methods: The expression of ECD, UPA was studied in 42 specimens resected from the patients with gastric cancer by immunohistochemical staining( SABC method) .

• 方法:采用免疫组化SABC法对42例胃癌标本的ECD、UPA表达情况进行研究,分析了其与临床病理因素的关系及内在联系。