title: Sonographic diagnosis of intraductal hepatoma.
mesh_terms: D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis*; D006500:Hepatic Duct, Common; D006801:Humans; D008113:Liver Neoplasms; D008297:Male; D009361:Neoplasm Invasiveness; D014463:Ultrasonography