| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mediastinal emphysema symptoms | 1.3 | 0.8 | 406 | 39 | 30 |
| mediastinal | 0.84 | 0.7 | 1886 | 96 | 11 |
| emphysema | 0.14 | 0.8 | 5488 | 88 | 9 |
| symptoms | 1.99 | 0.3 | 650 | 93 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mediastinal emphysema symptoms | 0.84 | 0.4 | 8096 | 82 |
