title: [Ultrastructural study of primary hepatocellular carcinoma--hepatoma grading approach].
authors.forename: W L
authors.initials: WL
authors.lastname: Wang
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000473:pathology / Q000648:ultrastructure*; D006801:Humans; D008113:Liver Neoplasms / Q000473:pathology / Q000648:ultrastructure*; D009367:Neoplasm Staging; D011379:Prognosis