Table 1.
Surgically Treated (n = 19) | Non-surgically Treated (n = 22) | |
---|---|---|
Age at diagnosis, median (range) | 27 (0.1–55) | 42 (0.6–72.5) |
Female, n (%) | 12 (63%) | 12 (54%) |
Presentation, n (% lesions) | ||
Asymptomatic | 6 (32%) | 18 (82%) |
Headache | 10 (52%) | 3 (14%) |
Seizure | 3 (16%) | 3 (14%) |
Focal neurological deficit | 6 (32%) | 2 (9%) |
Hemorrhage | 1 (5%) | 3 (14%) |
AVM, arteriovenous malformation