Stage | Mean ± s.d. |
Active MMP-1 expression level in Initial Stage (n = 13) | 0.11 ± 0.02 |
Active MMP-1 expression level in Advance Stage (n = 15) | 0.34 ± 0.04 |
Pro MMP-1 expression level in Initial Stage (n = 13) | 0.12 ± 0.06 |
Pro MMP-1 expression level in Advance Stage (n = 15) | 0.29 ± 0.07 |