| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pulmonary ventilation perfusion scan | 0.1 | 0.4 | 1920 | 48 | 36 |
| pulmonary | 1.27 | 0.8 | 2887 | 82 | 9 |
| ventilation | 1.55 | 0.1 | 3448 | 47 | 11 |
| perfusion | 1.54 | 0.2 | 7614 | 93 | 9 |
| scan | 0.38 | 0.7 | 700 | 87 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pulmonary ventilation perfusion scan | 0.13 | 0.4 | 7235 | 10 |
