title: [Ultrasonography in the early diagnosis of cholangiocarcinoma].
authors.affiliation: Department of Internal Medicine, National Cancer Center Hospital.
authors.forename: S
authors.initials: S
authors.lastname: Okada
authors.forename: N
authors.initials: N
authors.lastname: Okazaki
authors.forename: K
authors.initials: K
authors.lastname: Haniya
authors.forename: S
authors.initials: S
authors.lastname: Kurita
authors.forename: Y
authors.initials: Y
authors.lastname: Tsuchiya
authors.forename: M
authors.initials: M
authors.lastname: Ohto
mesh_terms: D002759:Adenoma, Bile Duct / Q000000981:diagnostic imaging* / Q000473:pathology; D000328:Adult; D000368:Aged; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography