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肝细胞癌组织内HBxAg的表达及其与p21ras的关系
引用本文:戴朝六 姜卫国. 肝细胞癌组织内HBxAg的表达及其与p21ras的关系[J]. 中国医科大学学报, 1996, 25(2): 136-138
作者姓名:戴朝六 姜卫国
作者单位:中国医科大学第二临床学院肝胆外科,沈阳第二临床病院病理科,北京军事医学科学院基础所
摘    要:应用免疫组织化学技术ABC与PAP法检测66例肝细胞癌(其中57例含有癌周组织)与15例肝硬化组织内HBxAg,HBsAg,HBcAg及p21ras的表达,分析了HBxAg与p21的关系。结果:HBxAg在癌周与癌组织内均有高频率表达,癌内HBxAg阳性组p21的阳性率显著高于阴性组(P<0.01),但癌周组织HBxAg阳性组与阴性组间p21阳性率无显著差异。提示:HBxAg与肝细胞癌变有密切关系,在控制、调节ras癌基因表达上起重要作用。

关 键 词:肝细胞癌,乙型肝炎病毒,X抗原,ras癌基因

The Expression of HBxAg and Its Relation to p21 ras in Hepatocellular Carcinoma
Dai Chaoliu ,Jiang Weiguo,Jin Ling,et al. The Expression of HBxAg and Its Relation to p21 ras in Hepatocellular Carcinoma[J]. Journal of China Medical University, 1996, 25(2): 136-138
Authors:Dai Chaoliu   Jiang Weiguo  Jin Ling  et al
Abstract:e used immunohistochemical technique(ABC and PAP method)to detect the expression ofHBxAg,HBsAg,HBcAg and p21ras in 66 cases with hepatocellular carcinoma (HCC )[57] with peri-cancerous liver tissue(PCLT),and 15 cases with liver cirrhosis(LC).The relationship between HBx-Ag and p21was analysed.The results showed that HBxAg had highly frenquent expression in both HCCand PCLT. The positive rate of p21 in HBxAg positive group of HCC was significantly higher than thatin HBxAg negative group(P<0.01 ).The positive rate of p21 was not significantly different betweenPCLT positive and negative group(P> 0.05).The indicated that HBxAg was closely associated withhepatocarcinogenesis,which played an important role in the control of ras oncogene.
Keywords:hepatocellular carcinorna  hepatitis B virus  X antigen  ras oncogene
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