| Similarity | Rank | |
|---|---|---|
| endoscopy | 0.902 | 10878 |
| cholangiopancreatography | 0.894 | 32848 |
| cholecystectomy | 0.888 | 20452 |
| cholangiography | 0.882 | 42775 |
| percutaneous | 0.879 | 21576 |
| resection | 0.875 | 15823 |
| manometry | 0.872 | 21995 |
| angiography | 0.864 | 39092 |
| cholecystolithotomy | 0.864 | 40085 |
| dilatation | 0.863 | 21586 |
| colectomy | 0.863 | 26704 |
| transhepatic | 0.862 | 49344 |
| sphincterotomy | 0.862 | 32764 |
| ercp | 0.858 | 20454 |
| laparotomy | 0.855 | 30268 |
| sclerotherapy | 0.855 | 21230 |
| sigmoidoscopy | 0.852 | 31126 |
| biopsy | 0.851 | 5969 |
| varix | 0.849 | 22168 |
| oesophageal | 0.844 | 6573 |
| tipss | 0.844 | 38824 |
| ileorectal | 0.842 | 65714 |
| fundoplication | 0.841 | 40599 |
| endoscopically | 0.838 | 27287 |
| preoperative | 0.838 | 31598 |