| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pneumomediastinum on ct scan | 1.24 | 1 | 8907 | 34 | 28 |
| pneumomediastinum | 0.12 | 0.7 | 3160 | 7 | 17 |
| on | 0.96 | 0.1 | 9701 | 48 | 2 |
| ct | 0.27 | 0.3 | 4081 | 88 | 2 |
| scan | 0.71 | 0.8 | 8030 | 24 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pneumomediastinum on ct scan | 0.53 | 0.7 | 6211 | 99 |
