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食管鳞癌常伴有p53基因突变和(或)p53蛋白积聚。文献报道p53基因改变与p53蛋白积聚常出现不一致的现象〔1,2〕。我们应用PCRSSCP及免疫组化方法探讨食管鳞癌p53基因突变与p53蛋白表达的关系。1 材料和方法11 材料 取食管癌新鲜组织3
Esophageal squamous cell carcinoma is often accompanied by p53 gene mutations and/or p53 protein accumulation. It has been reported in the literature that p53 gene mutations and p53 protein accumulation are often inconsistent [1, 2]. We used PCR-SSCP and immunohistochemistry to investigate the relationship between p53 gene mutation and p53 protein expression in esophageal squamous cell carcinoma. 1 Materials and Methods 11 Materials Fresh tissue for feeding tube cancer 3