Methods: Expression of HCV antigens and apoptosis were demonstrated using IHC and in situ cell death detecting in samples from 70 HCC and 10 chronic hepatitis.

• 方法：采用原位细胞凋亡、免疫组织化学及其双染色等技术，对70例肝细胞癌(HCC)和10例慢性肝炎的组织标本进行研究。