Fig. 2

Prognostic value of DDR2 protein expression in HCC and its correlation with phosphorylated DDR2 (p-DDR2) in HCC cells. a Overall survival for DDR2 protein expression (log-rank, P < 0.01). b Disease-free survival for DDR2 protein expression (log-rank, P < 0.01). c Immunoblotting analysis of DDR2 and p-DDR2 in Hep3B cells with DDR2 expressing plasmid transfection or control plasmid transfection. d Immunoblotting analysis of DDR2 and p-DDR2 in MHCC-97H cells with DDR2-shRNA transfection or control-shRNA transfection