[Mass survey of hepatocellular cancer].
D000328:Adult; D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000453:epidemiology*; D004796:Clinical Enzyme Tests; D005260:Female; D006801:Humans; D007564:Japan; D008111:Liver Function Tests; D008113:Liver Neoplasms / Q000453:epidemiology*; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D014463:Ultrasonography