Figure 7From: Low temperature of radiofrequency ablation at the target sites can facilitate rapid progression of residual hepatic VX2 carcinomaMMP-9, VEGF and PCNA expression in residual hepatic VX2 carcinoma tissues. A, MMP-9; B, VEGF; C, PCNA. 1, control group; 2, group III; 3, group II; 4, group I.Back to article page