title: Characterization of a malignant bile duct obstruction by intraductal ultrasonography.
authors.affiliation: Department of Medicine, Beth Israel Hospital, Boston, Massachusetts, USA.
authors.forename: I
authors.initials: I
authors.lastname: Waxman
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology; D001650:Bile Duct Neoplasms / Q000150:complications / Q000000981:diagnostic imaging* / Q000556:secondary; D002779:Cholestasis / Q000000981:diagnostic imaging* / Q000209:etiology; D003110:Colonic Neoplasms / Q000473:pathology; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D014463:Ultrasonography