| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define centrilobular emphysema | 0.98 | 0.8 | 6248 | 59 | 30 |
| define | 1.85 | 0.6 | 2321 | 62 | 6 |
| centrilobular | 0.01 | 0.9 | 6126 | 20 | 13 |
| emphysema | 0.81 | 0.9 | 8728 | 89 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define centrilobular emphysema | 0.27 | 0.8 | 3306 | 9 |
