| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mitral regurgitation echocardiography | 0.73 | 0.7 | 1925 | 27 | 37 |
| mitral | 0.26 | 0.4 | 5371 | 67 | 6 |
| regurgitation | 1 | 0.9 | 6914 | 57 | 13 |
| echocardiography | 0.19 | 0.1 | 8125 | 78 | 16 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mitral regurgitation echocardiography | 1.97 | 0.1 | 8726 | 65 |
