Changing patterns of surgery of the gallbladder, bile ducts, and liver.
D001650:Bile Duct Neoplasms / Q000601:surgery; D001652:Bile Ducts / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery; D002277:Carcinoma / Q000601:surgery; D006528:Carcinoma, Hepatocellular / Q000601:surgery; D002761:Cholangitis / Q000601:surgery; D002763:Cholecystectomy / Q000379:methods; D003560:Cysts / Q000601:surgery; D005704:Gallbladder / Q000601:surgery*; D005706:Gallbladder Neoplasms / Q000601:surgery; D042882:Gallstones / Q000601:surgery; D006801:Humans; D008099:Liver / Q000601:surgery*; D008107:Liver Diseases / Q000601:surgery; D008113:Liver Neoplasms / Q000601:surgery; D009362:Neoplasm Metastasis