Objective To study the expression of proapoptosis gene bak in primary hepatic carcinoma (PHC) and its significance in the pathogenesis of PHC.

• 目的 研究细胞凋亡相关基因bak在原发性肝癌组织中的表达 ,探讨bak基因在原发性肝癌发生演变过程中的意义。