- Demographic data of 74 patients with WHO grade 2 meningioma.
| Characteristic | Patients (n=74) |
|---|---|
| Gender | |
| Male | 26 (35.1) |
| Female | 48 (64.9) |
| Age (years) Mean±SD | 51.7±14.2 |
| Locations (n=74) | |
| Convexity | 23 (31.5) |
| Skull base | 34 (46.6) |
| Midline | 15 (20.5) |
| Other | 2 (2.7) |
| Histological subtype | |
| Atypical | 60 (81.1) |
| Chordoid | 12 (16.2) |
| Clear cell | 2 (2.7) |
| Tumor size (n=71) | |
| <5 cm | 49 (69.0) |
| ≥5 cm | 22 (31.0) |
| Extent of resection (n=71) | |
| Complete | 44 (62.0) |
| Partial | 27 (38.0) |
| Excision/ Post operative radiotherapy (n=71) | |
| Complete resection | 30 (42.3) |
| Complete resection + RT* | 14 (19.7) |
| Incomplete resection | 13 (18.3) |
| Incomplete resection + RT | 14 (19.7) |
| Follow-up period (months) | 40.7±37.7 |
| Mean±SD | Median 27 |
SD: Standard deviation, RT: Radiation therapy