| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| healthy optic nerve vs glaucoma | 0.87 | 0.4 | 4283 | 96 |
| glaucoma optic nerve vs normal optic nerve | 0.26 | 0.9 | 1771 | 13 |
| normal optic nerve vs glaucoma nerve | 0.12 | 0.8 | 8535 | 78 |
| glaucoma optic nerve vs normal | 1.22 | 0.5 | 3851 | 36 |
| normal optic nerve vs glaucomatous nerve | 0.01 | 0.1 | 6482 | 96 |
| glaucoma nerve vs normal nerve | 0.2 | 0.4 | 7954 | 10 |
| optic nerve and glaucoma | 0.9 | 0.8 | 3004 | 93 |
| normal nerve vs glaucoma | 0.33 | 0.6 | 5446 | 47 |
| large optic nerve without glaucoma | 1.11 | 0.7 | 2455 | 93 |
| does glaucoma affect the optic nerve | 1.05 | 0.1 | 9417 | 24 |
