MMP-9 expression | NGAL expression |
P
|
r
|
---|
 | ratio ≤ 1 | ratio > 1 |  |  |
---|
ratio ≤ 1
| 20 | 17 | < 0.001 | 0.393 |
ratio > 1
| 11 | 52 | Â | Â |
- ratio ≤ 1: The expression of NGAL or MMP-9 mRNA was not up-regulated; ratio > 1: The expression of NGAL or MMP-9 mRNA was up-regulated; r: Correlation coefficient.