title: [Autopsy case of thorotrast-induced epithelial cancer of the biliary tract which had presented a diagnostic difficulty].
mesh_terms: D001344:Autopsy; D001650:Bile Duct Neoplasms / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced / Q000175:diagnosis / Q000473:pathology; D013911:Thorium Dioxide / Q000009:adverse effects*
chemical_list: D013911:Thorium Dioxide