Objectives To analyze the differential expression genes(DEGs)among hepatocellular carcinoma(HCC), para-cancerous tissue(PCT)and normal liver tissue(NLT)and explore the target genes related to the development and progres- sion of HCC.

• 目的应用寡核苷酸芯片技术进行高通量分析原发性肝细胞癌与癌旁组织以及正常肝组织的差异表达基因,探索与肿瘤进展相关的靶基因。