PON1 and hepatocellular carcinoma: Additionally, the negative correlation of PON1 with the IC50 of AEW541, ZD-6474, Lapatinib, and PD-0325901, and the negative association of PZP expression with the IC50 of Lapatinib, 17-AAG, Panobinostat, and AZD6244 in HCC were presented.