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Summary of clinical information of patients
| WHO grade I | WHO grade II | WHO grade III | |
|---|---|---|---|
| Mean age (range; yrs) | 59.2 (16–88) | 64.88 (32–87) | 47 (10–69) |
| Females/males | 51/22 | 20/7 | 1/3 |
| Location | |||
| Convexity | 36 | 17 | 3 |
| Skull base | 31 | 7 | 2 |
| Falx | 3 | 3 | – |
| Intraventricular | 1 | – | – |
| Spinal | 2 | – | – |
| Gross total resection (%) | 56 (77%) | 23 (85%) | 3 (75%) |
| Relapsed original tumors | 7 | 6 | 3 |
| RFS (mos) | 53.78 | 47.35 | 31.97 |
| Malignant progression | 0 | 1 | 0 |
| Total | 73 | 27 | 4 |
Abbreviation: RFS, Recurrence-free survival.
