| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bullous emphysematous changes | 0.27 | 0.8 | 3144 | 83 | 29 |
| bullous | 0.47 | 0.6 | 7801 | 93 | 7 |
| emphysematous | 1.07 | 0.6 | 8621 | 94 | 13 |
| changes | 1.74 | 0.6 | 8553 | 38 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bullous emphysematous changes | 0.85 | 0.2 | 9289 | 33 |
