From: Expression of RECK and matrix metalloproteinase-2 in ameloblastoma
 | n | RECK/β-acting | MMP-2/β-acting | ||
---|---|---|---|---|---|
 |  | mean ± SD | P | mean ± SD | P |
   KOCT | 16 | 1.361 ± 0.145 | 0.000 | 0.099 ± 0.047 | 0.000 |
   AB | 22 | 0.131 ± 0.023 |  | 1.425 ± 0.174 |  |
Primary AB | 12 | 0.165 ± 0.033 | 0.016 | 1.577 ± 0.249 | 0.959 |
Recurrent AB | 10 | 0.091 ± 0.028 |  | 1.561 ± 0.208 |  |