| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cardiomediastinal contours are normal | 1.7 | 0.1 | 4314 | 47 | 37 |
| cardiomediastinal | 1.48 | 0.3 | 9023 | 98 | 17 |
| contours | 1.3 | 1 | 1388 | 14 | 8 |
| are | 0.73 | 0.2 | 670 | 45 | 3 |
| normal | 0.55 | 0.3 | 2341 | 98 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cardiomediastinal contours are normal | 0.16 | 0.4 | 9086 | 15 |
| cardiomediastinal contour is unremarkable | 0.67 | 0.4 | 8341 | 49 |
| cardiac and mediastinal contours | 0.45 | 0.2 | 2331 | 71 |
| cardiomediastinal and hilar contours | 0.73 | 0.6 | 1399 | 62 |
| mediastinal contours are within normal limits | 0.64 | 0.1 | 5175 | 57 |
| normal heart size and mediastinal contours | 0.35 | 0.8 | 7285 | 16 |
| heart and mediastinal contours | 0.26 | 0.6 | 3412 | 100 |
| the cardiomediastinal silhouette is normal | 0.98 | 0.6 | 7547 | 5 |
| cardiac and mediastinal contours unremarkable | 0.5 | 0.2 | 8160 | 21 |
| mediastinal contours are unremarkable | 0.34 | 0.7 | 4654 | 4 |
| what are mediastinal contours | 0.95 | 0.2 | 8009 | 30 |
| cardiomediastinal silhouette is not enlarged | 1.09 | 0.5 | 7582 | 84 |
