title: [A long-taper catheter device].
mesh_terms: D000792:Angiography / Q000295:instrumentation*; D006528:Carcinoma, Hepatocellular / Q000000981:diagnostic imaging; D002404:Catheterization / Q000295:instrumentation*; D006801:Humans; D008113:Liver Neoplasms / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged