Toyama, Takashi A new prognostic system for hepatocellular carcinoma including recurrent cases: a study of 861 patients in a single institution. [electronic resource] - Journal of clinical gastroenterology Mar 2008 - 317-22 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0192-0790 Standard No.: 10.1097/MCG.0b013e3180ebe790 doi Subjects--Topical Terms: AdultAgedAged, 80 and overCarcinoma, Hepatocellular--diagnosisCombined Modality Therapy--methodsConfidence IntervalsFemaleHumansJapan--epidemiologyLiver Neoplasms--diagnosisMaleMiddle AgedNeoplasm Recurrence, Local--diagnosisNeoplasm StagingPrognosisProportional Hazards ModelsRetrospective StudiesRisk FactorsSurvival Rate--trends