| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ascending thoracic aorta size radiology | 1.89 | 0.1 | 639 | 40 |
| normal size of ascending thoracic aorta | 1.58 | 0.2 | 1645 | 58 |
| ascending aorta size radiology | 0.74 | 0.2 | 433 | 89 |
| normal size of ascending thoracic aorta adult | 1.04 | 0.1 | 383 | 50 |
| normal ascending thoracic aorta diameter | 0.93 | 0.7 | 3966 | 94 |
| ascending thoracic aorta measuring 4 cm | 1.42 | 0.5 | 31 | 41 |
| diameter of ascending thoracic aorta | 1 | 0.4 | 3507 | 60 |
| ascending thoracic aorta measures 4 cm | 0.8 | 0.2 | 9855 | 13 |
| ascending thoracic aorta measures 3.9 cm | 1.34 | 0.8 | 5475 | 77 |
| descending thoracic aorta size | 1.13 | 1 | 7240 | 45 |
| ascending aorta diameter radiology | 0.54 | 0.1 | 3532 | 45 |
| ascending aorta normal diameter radiology | 1.28 | 0.7 | 3094 | 7 |
| ascending thoracic aorta measures 3.5 cm | 0.7 | 0.7 | 1470 | 71 |
| normal size descending thoracic aorta | 1.59 | 1 | 9761 | 85 |
