title: Etiologic factors and clinical presentation of hepatocellular carcinoma: differences between cirrhotic and noncirrhotic Italian patients.
authors.forename: U C
authors.initials: UC
authors.lastname: Nzeako
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008103:Liver Cirrhosis / Q000150:complications*; D008113:Liver Neoplasms / Q000209:etiology* / Q000473:pathology; D012307:Risk Factors