| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| normal size of descending thoracic aorta | 1.9 | 0.1 | 5121 | 52 | 40 |
| normal | 0.82 | 0.1 | 9025 | 88 | 6 |
| size | 0.25 | 0.8 | 9592 | 65 | 4 |
| of | 1.01 | 0.1 | 5925 | 18 | 2 |
| descending | 0.9 | 0.9 | 7096 | 38 | 10 |
| thoracic | 1.43 | 0.1 | 3611 | 74 | 8 |
| aorta | 1.66 | 1 | 328 | 74 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| normal size of descending thoracic aorta | 1.18 | 0.3 | 9319 | 98 |
| normal size of descending aorta | 0.28 | 0.3 | 5901 | 97 |
| normal size thoracic aorta | 0.6 | 0.5 | 9506 | 3 |
| diameter of ascending thoracic aorta | 0.59 | 0.3 | 2765 | 93 |
| normal thoracic ascending aorta measurements | 0.22 | 0.8 | 9251 | 2 |
| normal ascending thoracic aorta | 1.94 | 0.7 | 4329 | 50 |
| what is normal size of descending aorta | 1.42 | 0.8 | 9814 | 6 |
| normal size of ascending thoracic aorta | 0.03 | 0.4 | 9708 | 25 |
