title: Screening for hepatocellular carcinoma--answers to some simple questions.
authors.forename: Philip J
authors.initials: PJ
authors.lastname: Johnson
mesh_terms: D001707:Biopsy, Needle; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis*; D008297:Male; D008403:Mass Screening / Q000379:methods*; D012680:Sensitivity and Specificity; D014463:Ultrasonography