title: Association of hepatocellular carcinoma in North American patients with extrahepatic primary malignancies.
authors.forename: I A
authors.initials: IA
authors.lastname: Shah
authors.forename: C T
authors.initials: CT
authors.lastname: Hayden
authors.forename: G C
authors.initials: GC
authors.lastname: Alfsen
mesh_terms: D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000453:epidemiology*; D006801:Humans; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000453:epidemiology*