Table 2.
Immunohistochemical (IHC) staining scores (mean ± SD) of MMP2, OPN, and ITGB1 in ISB (invasive skull base), NISB (noninvasive skull base), IS (invasive sphenoid wing), and NIS (noninvasive sphenoid wing) meningiomas
| Tumor | Vessel | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| IHC stain | ISB | NISB | IS | NIS | ISB | NISB | IS | NIS | ||
| Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | |||
| MMP2 | 1.8 ± 3.9 | 2.5 ± 1.8 | 1.6 ± 0.6 | 1.4 ± 1.9 | 4 ± 8 | 6 ± 0 * | p = 0.004 | 6 ± 0 | 5.2 ± 3.2 | |
| OPN | 2.3 ± 7.6 | 1.7 ± 3.7 | 2.4 ± 3.8 | 2.4 ± 6.5 | 4.3 ± 6.2 | 2.3 ± 4.3 * | p = 0.037 | 4.2 ± 5.8 | 3.67 ± 6.4 | |
| ITGB1 | 4.6 ± 6.2 | 2.5 ± 5.5 * | p = 0.035 | 2.6 ± 4.6 | 4.2 ± 6.1 | 5.3 ± 1.5 | 5 ± 3 | 4.2 ± 5.8 | 5.5 ± 2.3 | |
Asterisk (*) indicates statistically significant differences