Saccular aneurysm location
| Location | No |
| Internal carotid artery | 184 |
| Petrous | 1 |
| Cavernous | 16 |
| Carotid cave | 6 |
| Superior hypophyseal | 18 |
| Carotid–ophthalmic | 71 |
| Dorsal wall | 30 |
| Posterior communicating artery | 33 |
| Terminus | 9 |
| Anterior communicating artery | 6 |
| Anterior cerebral artery | 1 |
| Middle cerebral artery | 5 |
| Posterior cerebral artery | 5 |
| Basilar apex | 51 |
| Superior cerebellar artery | 5 |
| Basilar trunk | 9 |
| Vertebrobasilar junction | 5 |
| Vertebral artery | 11 |
| Posterior inferior cerebellar artery | 4 |