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Distribution of treatment modality and survival for CNS hemangioblastoma.
| Treatment | Cases (%) | 75% survival time | 3-year survival (%) | 5-year survival (%) | HR | p |
| Surgery alone | 1722 (84.1%) | 155 | 92.9 | 90.3 | 1 [Reference] | |
| Radiotherapy alone | 38 (1.9%) | 122 | 84.3 | 79.9 | 1.764 | 0.116 |
| Both surgery and radiotherapy | 74 (3.6%) | 60 | 90.0 | 72.5 | 2.148 | 0.002 |
| Neither surgery nor radiotherapy | 214 (10.4%) | 94 | 87.8 | 84.6 | 1.588 | 0.008 |
