| Similarity | Rank | |
|---|---|---|
| Cataracts | 0.830 | 93490 |
| cataract | 0.813 | 25742 |
| Glaucoma | 0.780 | 65470 |
| LASIK | 0.738 | 26039 |
| Vein | 0.736 | 59020 |
| Lasik | 0.736 | 58030 |
| Surgery | 0.723 | 9543 |
| Macular | 0.718 | 79636 |
| cataracts | 0.704 | 32438 |
| PRK | 0.701 | 73639 |
| Endoscopy | 0.682 | 96328 |
| Surgical | 0.682 | 20684 |
| Endoscopic | 0.682 | 94184 |
| Ocular | 0.679 | 96190 |
| Artery | 0.677 | 80060 |
| Ophthalmology | 0.675 | 54458 |
| glaucoma | 0.669 | 26129 |
| Rhinoplasty | 0.668 | 61711 |
| Eye | 0.667 | 8078 |
| IOL | 0.666 | 78312 |
| Retinal | 0.664 | 93679 |
| ophthalmologist | 0.661 | 47791 |
| Varicose | 0.659 | 76073 |
| Eyelid | 0.656 | 87328 |
| Laparoscopic | 0.655 | 86296 |