| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| persistent left superior vena cava | 0.39 | 0.6 | 4706 | 91 | 34 |
| persistent | 0.82 | 0.5 | 848 | 21 | 10 |
| left | 0.47 | 0.9 | 4928 | 26 | 4 |
| superior | 1.21 | 0.6 | 2772 | 13 | 8 |
| vena | 1.1 | 0.8 | 9643 | 56 | 4 |
| cava | 0.52 | 0.3 | 6762 | 51 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| persistent left superior vena cava | 1.36 | 0.7 | 2532 | 94 |
