title: Safety of and necessity for needle biopsy of liver tumours.
mesh_terms: D000368:Aged; D001707:Biopsy, Needle / Q000009:adverse effects*; D006528:Carcinoma, Hepatocellular / Q000473:pathology*; D006801:Humans; D008113:Liver Neoplasms / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009366:Neoplasm Seeding; D012449:Safety