| Tumor tissue | Normal tissue | P value |
---|---|---|---|
MMP-2 | 0.732 ± 0.067 | 0.342 ± 0.021 | <0.05 |
MMP-9 | 0.701 ± 0.089 | 0.238 ± 0.019 | <0.01 |
MT1-MMP | 0.460 ± 0.034 | 0.191 ± 0.022 | <0.01 |
TIMP-1 | 0.375 ± 0.042 | 0.153 ± 0.020 | <0.05 |
TIMP-2 | 0.386 ± 0.015 | 0.234 ± 0.013 | <0.05 |