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Risk factors for recurrence in patients with a minimum 12 months of follow-up (n = 35), p-value for exact Fisher test. WHO: World Health Organization.
| Risk Factor for Recurrence | Recurrence (n = 15) | No Recurrence (n = 20) | p-Value |
|---|---|---|---|
| Intramedullary component | 36% (n = 14) | 26% (n = 29) | 0.70 |
| Subtotal resection | 53% (n = 15) | 20% (n = 20) | 0.07 |
| WHO grade 3 | 40% (n = 5) | 50% (n = 10) | 1 |
| Adjuvant radiotherapy | 13% (n = 15) | 40% (n = 20) | 0.13 |
