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原发性肝细胞癌（ＨＣＣ）的发生与癌基因、抑癌基因的异常调控密切相关．我们应用免疫组织化学方法研究ＨＣＣ及其癌旁组织中的癌基因ｒａｓ，ｃｅｒｂＢ２和抑癌基因Ｐ１６蛋白的表达，探讨两者之间的关系．１ 材料和方法１．１ 材料 收集四川省肿瘤医院外科１９８８?
The occurrence of primary hepatocellular carcinoma (HCC) is closely related to the abnormal regulation of oncogenes and tumor suppressor genes. We used immunohistochemistry to study the expression of oncogene ras, cerbB2 and tumor suppressor gene P16 in HCC and its adjacent tissues, and to explore the relationship between them. 1 Materials and Methods 1.1 Materials Collection Surgery of Sichuan Provincial Cancer Hospital 1988?