...whereas Bexarotene, Doxorubicin, Gemcitabine and Tipifarnib had lower IC50s, which suggested that the HCC patients with high-RAD51AP1 expression may be more susceptible to the treatment Bexarotene, Doxorubicin, Gemcitabine and Tipifarnib (all P < 0.05, Figure 11).