title: [Diagnostic ability of ultrasonography for very small cancer].
authors.forename: T
authors.initials: T
authors.lastname: Kitamura
authors.forename: S
authors.initials: S
authors.lastname: Tanaka
mesh_terms: D001650:Bile Duct Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis* / Q000473:pathology; D009367:Neoplasm Staging; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014463:Ultrasonography