Table 2. Topographic and radiological features of meningioma diagnosed in our center.
| Locations | ||
|---|---|---|
| parasagittal regions | 263 | 39.55% |
| cerebral convexity | 183 | 27.52 % |
| cerebral falx/ tentorium | 41 | 6.17 % |
| sphenoid ridge | 39 | 5.86 % |
| middle cranial fossa | 43 | 6.47 % |
| olfactory groove | 54 | 8.12 % |
| cerebellar convexity | 15 | 2.25 % |
| suprasellar | 14 | 2.11 % |
| intraventricular | 13 | 2.04 % |
| multiple | 27 | 4.60 % |
| Peri-tumoral edema | ||
| no | 213 | 32.03 % |
| mild(<2cm) | 268 | 40.3 % |
| medium (2-4cm) | 137 | 20.60 % |
| severe (>4cm) | 47 | 7.10 % |
| Texture | ||
| homogeneous | 376 | 56.54 % |
| calcified | 179 | 27.07 % |
| necrotic | 52 | 7.82 % |
| cystic | 35 | 5.27 % |
| hemorrhagic | 23 | 3.50 % |
| mixed | 67 | 10. 10 % |
| Size (cm) (mean 4.72 cm) | ||
| ≤2.5 | 184 | 27.70 % |
| 2.5-4.5 | 295 | 44.40 % |
| ≥4.5 | 186 | 28.07 % |