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。

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Objective: to establish a human hepatocellular carcinoma cell line EHH1 by primary culture and to investigate its biological characteristics.

目的：采用原代培养的方法建立一株人肝癌细胞系ehh1，并对其生物学特性进行分析。

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