title: Pathomorphological characteristics of thorotrast-related cholangiocarcinoma.
authors.forename: Y
authors.initials: Y
authors.lastname: Ito
mesh_terms: D002759:Adenoma, Bile Duct / Q000209:etiology / Q000473:pathology*; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced / Q000209:etiology / Q000473:pathology*; D013911:Thorium Dioxide / Q000009:adverse effects*
chemical_list: D013911:Thorium Dioxide