Conclusion:Fusion suicide gene Fcy::Fur combined with 5-fluorocytosine could significantly kill HO-8910, and the growth inhibition rate(GIR) increased remarkablely compared with the control.

• 融合型自杀基因Fcy::Fur联合5一Fc可对卵巢癌细胞株HO一8910产生明显的杀伤作用;