目的探讨原发性肝细胞癌（HCC）超声造影增强表现与肝癌细胞DNA增殖水平的关系及其临床意义。
Objective To investigate the relationship of hepatocellular carcinoma(HCC)between enhanced-ultrasonography characterization and DNA proliferation and its clinical value.
目的：探讨人白细胞DR抗原(HLA- DR)在人原发性肝细胞癌(简称肝癌)的表达情况及其意义。
Objective: to require into the expression and significance of human leukocytic antigen DR (HLA - DR) in primary human hepatocellular carcinoma (HCC).
目的探讨抗原处理相关转运蛋白（TAP）基因多态性与原发性肝细胞癌发生的相关性。
Objective To investigate the association between transporter associated with antigen processing(TAP) gene polymorphism and hepatocellular carcinoma(HCC).
目的比较原发性肝细胞癌(HCC)及其癌旁不同慢性病变组织端粒酶活性的异同，探讨端粒酶活性在恶性肿瘤诊断中的意义。
Objective to compare telomerase activity of hepatocellular carcinoma (HCC) with that of chronic liver disease to analyze the significance of telomerase activity in diagnosis of malignancy.
目的比较原发性肝细胞癌(HCC)及其癌旁不同慢性病变组织端粒酶活性的异同，探讨端粒酶活性在恶性肿瘤诊断中的意义。
Objective to compare telomerase activity of hepatocellular carcinoma (HCC) with that of chronic liver disease to analyze the significance of telomerase activity in diagnosis of malignancy.
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