| Similarity | Rank | |
|---|---|---|
| laparoscopic | 0.927 | 32156 |
| laparotomy | 0.920 | 30268 |
| colectomy | 0.919 | 26704 |
| resection | 0.917 | 15823 |
| sphincterotomy | 0.915 | 32764 |
| ileorectal | 0.914 | 65714 |
| ercp | 0.913 | 20454 |
| gastrectomy | 0.908 | 35820 |
| endoscopically | 0.908 | 27287 |
| cholangiography | 0.907 | 42775 |
| transhepatic | 0.905 | 49344 |
| tipss | 0.904 | 38824 |
| cholangiopancreatography | 0.901 | 32848 |
| cholecystolithotomy | 0.901 | 40085 |
| portasystemic | 0.900 | 94201 |
| portosystemic | 0.898 | 63563 |
| varix | 0.896 | 22168 |
| endoprosthesis | 0.893 | 38276 |
| angiography | 0.893 | 39092 |
| resected | 0.891 | 40992 |
| cholecystitis | 0.889 | 46990 |
| percutaneous | 0.889 | 21576 |
| endoscopic | 0.888 | 9253 |
| fundoplication | 0.886 | 40599 |
| stenting | 0.886 | 56376 |