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. 2017 Sep 13;14(5):5865–5870. doi: 10.3892/ol.2017.6924

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Copyright: © Li et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 4. — (A and B) Survival curves for patients with high and low expression levels of matrix metalloproteinase-2 (MMP-2) and MMP-9 Kaplan-Meier analysis shows that patients with low expression of MMP-2 and MMP-9 showed improved prognoses.