title: Calcified Klatskin tumor mimicking intrahepatic stone: case report.
abstract: Calcification is a relatively uncommon manifestation of malignant liver neoplasm. Calcifications in peripheral cholangiocarcinomas but not in Klatskin tumor have been reported. We present a rare case of Klatskin tumor that had dystrophic calcification mimicking a intrahepatic stone in a 65-year-old man.
authors.affiliation: Department of Radiology, Institute of Radiation Medicine, Clinical Research Institute, Seoul National University College of Medicine, 28, Yongon-dong, Chongno-gu, Seoul, 110-744, Korea.
authors.forename: H S
authors.initials: HS
authors.lastname: Park
authors.forename: J K
authors.initials: JK
authors.lastname: Han
authors.forename: H S
authors.initials: HS
authors.lastname: Lee
authors.forename: K H
authors.initials: KH
authors.lastname: Lee
authors.forename: S H
authors.initials: SH
authors.lastname: Kim
authors.forename: K W
authors.initials: KW
authors.lastname: Kim
authors.forename: Y J
authors.initials: YJ
authors.lastname: Kim
authors.forename: H-C
authors.initials: HC
authors.lastname: Kim
authors.forename: B I
authors.initials: BI
authors.lastname: Choi
mesh_terms: D000368:Aged; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D002114:Calcinosis; D006500:Hepatic Duct, Common / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D018285:Klatskin Tumor / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D011859:Radiography; D014463:Ultrasonography