Additional diagnosis identified on follow-up CTA, DSA, or MRI
| All | Men | Women | |
|---|---|---|---|
| Total No. of patients undergoing follow-up studies | 169 | 86 | 83 |
| Additional diagnosis after follow-up studies: | |||
| Aneurysm/pseudoaneurysm | 6 (4%) | 3 (3%) | 3 (4%) |
| Cavernous malformation | 1 (0.6%) | 0 (0%) | 1 (1%) |