Treatment outcomes
| Outcomes | Incidence | % |
| Clinical outcome: | ||
| Improved | 12/29 | 41.3 |
| Stable | 12/29 | 41.3 |
| Deteriorated | 0/29 | 0.0 |
| Dead | 53-150/29 | 17.2 |
| Angiographical outcome: | ||
| Total obliteration | 12/27 | 44.4 |
| Subtotal obliteration | 3/27 | 11.1 |
| Partial obliteration | 12/27 | 44.4 |
| Adverse effects: | ||
| Brain stem oedema | 5/27 | 18.5 |
| Symptomatic radiation injury, transient | 2/29 | 6.9 |
| Symptomatic radiation injury, permanent | 0/29 | 0.0 |
| Post-treatment haemorrhage: | ||
| Fatal | 4/29 | 13.8 |
| Non-fatal | 1/29 | 3.5 |
↵3-150 One patient died from unrelated cause.