The expressions of ets-2 ,IGF-Ⅱ,C-myc and N-ras in 12 pairs ofhuman primary hepatocellular carcinoma(PHC)and tumor-adjacent tissues are presentedin this paper.
In order to study the relationship between replicative status and human leucocyte antigens(HLA),HLA class Ⅱ antigen on hepatocyte membrane was analyzed in live