title: An unusual risk factor for intrahepatic cholangiocarcinoma.
authors: Tetsuji
authors: T
authors: Fujita
mesh_terms: D001650:Bile Duct Neoplasms; D001653:Bile Ducts, Intrahepatic; D018281:Cholangiocarcinoma / Q000209:etiology*; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology*; D016273:Occupational Exposure / Q000009:adverse effects*; D011327:Printing; D012307:Risk Factors