| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ventral thecal sac flattened | 0.56 | 0.7 | 8555 | 14 | 28 |
| ventral | 1.78 | 0.2 | 6238 | 19 | 7 |
| thecal | 1.33 | 0.2 | 6921 | 58 | 6 |
| sac | 1.6 | 0.6 | 3768 | 75 | 3 |
| flattened | 1.65 | 0.3 | 9412 | 60 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ventral thecal sac flattened | 1.47 | 0.6 | 1832 | 58 |
| ventral aspect of the thecal sac | 0.25 | 0.6 | 8147 | 71 |
| ventral thecal sac deformity | 1.06 | 0.6 | 1176 | 25 |
| what is the ventral thecal sac | 1.93 | 0.3 | 5901 | 9 |
| effaces the ventral thecal sac | 1.4 | 0.1 | 7328 | 84 |
| ventral thecal sac definition | 1.53 | 0.4 | 4234 | 68 |
| ventral thecal sac effacement | 1.95 | 0.3 | 5888 | 98 |
| slight effacement of the ventral thecal sac | 1.45 | 0.2 | 3719 | 19 |
| left ventral thecal sac | 1.99 | 0.8 | 6004 | 61 |
| ventral thecal sac narrowing | 0.53 | 0.8 | 863 | 16 |
| image ventral thecal sac | 0.82 | 0.3 | 4454 | 36 |
| mild effacement of the ventral thecal sac | 0.53 | 0.7 | 8185 | 92 |
| ventral thecal sac compression | 0.87 | 0.3 | 479 | 60 |
