SimilarityRank
sigmoidoscopy 0.919 31126
ileorectal 0.918 65714
colectomy 0.912 26704
endoscopically 0.905 27287
colonoscopic 0.899 43852
cholangiography 0.897 42775
cholangiopancreatography 0.891 32848
gastroscopy 0.890 30226
laparotomy 0.890 30268
fundoplication 0.888 40599
resected 0.886 40992
cholecystectomy 0.885 20452
endoscopy 0.885 10878
sphincterotomy 0.884 32764
resection 0.884 15823
endoscopical 0.880 62394
intraoperative 0.880 74801
ercp 0.879 20454
gastrectomy 0.878 35820
cholecystolithotomy 0.877 40085
polypectomy 0.876 81514
ultrasonography 0.876 29385
transhepatic 0.873 49344
angiography 0.873 39092
unselected 0.872 50080