| Similarity | Rank | |
|---|---|---|
| cholecystectomy | 0.917 | 20452 |
| colectomy | 0.917 | 26704 |
| transhepatic | 0.917 | 49344 |
| laparotomy | 0.911 | 30268 |
| varix | 0.907 | 22168 |
| cholangiopancreatography | 0.907 | 32848 |
| ileorectal | 0.906 | 65714 |
| ercp | 0.902 | 20454 |
| endoscopically | 0.901 | 27287 |
| stenosis | 0.900 | 24054 |
| cholangiography | 0.899 | 42775 |
| transection | 0.898 | 32423 |
| sphincterotomy | 0.897 | 32764 |
| gastrectomy | 0.893 | 35820 |
| angiography | 0.892 | 39092 |
| percutaneous | 0.887 | 21576 |
| colonoscopy | 0.884 | 21684 |
| carcinoid | 0.884 | 28751 |
| cholecystolithotomy | 0.884 | 40085 |
| sclerotherapy | 0.883 | 21230 |
| anastomosis | 0.882 | 27525 |
| endoscopy | 0.881 | 10878 |
| asymptomatic | 0.881 | 20868 |
| biopsy | 0.880 | 5969 |
| fistula | 0.880 | 26665 |