| Similarity | Rank | |
|---|---|---|
| endoscopic | 0.902 | 9253 |
| colonoscopy | 0.885 | 21684 |
| ercp | 0.884 | 20454 |
| resection | 0.881 | 15823 |
| cholangiopancreatography | 0.877 | 32848 |
| ileorectal | 0.876 | 65714 |
| colectomy | 0.874 | 26704 |
| cholangiography | 0.869 | 42775 |
| endoscopically | 0.868 | 27287 |
| cholecystectomy | 0.863 | 20452 |
| laparotomy | 0.863 | 30268 |
| manometry | 0.858 | 21995 |
| percutaneous | 0.858 | 21576 |
| varix | 0.855 | 22168 |
| sigmoidoscopy | 0.855 | 31126 |
| cholecystolithotomy | 0.853 | 40085 |
| sclerotherapy | 0.851 | 21230 |
| sphincterotomy | 0.850 | 32764 |
| transhepatic | 0.847 | 49344 |
| biopsy | 0.846 | 5969 |
| fundoplication | 0.840 | 40599 |
| dilatation | 0.839 | 21586 |
| angiography | 0.837 | 39092 |
| tipss | 0.837 | 38824 |
| gastroscopy | 0.833 | 30226 |