title: Hepatocellular carcinoma: changing concepts in recent years.
mesh_terms: D000328:Adult; D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D002478:Cells, Cultured; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D051379:Mice; D008875:Middle Aged