| occur in the aorta | 0.81 |
| occur in the abdomen | 0.54 |
| occur in the chest | 0.32 |
| occur in main artery | 0.25 |
| go undetected | 0.23 |
| rupture | 0.16 |
| affect the thoracic aor… | 0.16 |
| asymptomatic | 0.55 |
| serious | 0.47 |
| repaired | 0.68 |
| identified | 0.63 |
| diagnosed | 0.53 |
| common in man | 0.32 |
| classified by shape | 0.25 |
| classified by location | 0.25 |
| detected in time | 0.25 |