title: Vascular invasion by hepatocellular carcinoma.
authors.affiliation: Seoul National University Hospital, Korea.
authors.forename: B I
authors.initials: BI
authors.lastname: Choi
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000175:diagnosis*; D006503:Hepatic Veins / Q000473:pathology; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis*; D009361:Neoplasm Invasiveness; D009360:Neoplastic Cells, Circulating; D011169:Portal Vein / Q000473:pathology