Figure 4From: Up-regulation of platelet-derived growth factor-A is responsible for the failure of re-initiated interferon alpha treatment in hepatocellular carcinoma The comparison of AKT phosphorylation status among different IFN- treatment groups. (A) Representative image showing Western blot analysis on HCC tissues in different treatment groups using indicated antibodies. (B) Quantification of VEGF, PDGF-A, phosphor-Y951-VEGF receptor-2, and phosphor-AKT in IFN-α treatment tumors compared with controls are shown as mean band intensity with standard deviation, *P < 0.05.Back to article page