title: Tumor markers in primary and metastatic liver cancer: possible value in early detection and differentiation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000097:blood* / Q000145:classification / Q000556:secondary; D008297:Male; D008875:Middle Aged; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D002272:Carcinoembryonic Antigen; D000509:alpha-Fetoproteins