title: Serum zinc levels in hepatocellular carcinoma.
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000097:blood*; D006801:Humans; D008113:Liver Neoplasms / Q000097:blood*; D008297:Male; D013053:Spectrophotometry; D015032:Zinc / Q000097:blood*
chemical_list: D015032:Zinc