Research Article

Efficacy of Recombinant Human Endostatin plus Neoadjuvant Chemotherapy for Osteosarcoma and Its Influence on Serum VEGF and MMP-9 Levels

Figure 3

Comparison of serum VEGF and MMP-9 levels. (a) Serum VEGF levels; (b) serum MMP-9 levels;  < 0.001.
(a)
(b)