five tumor markers can be simultaneously determined in the serum by radioimmunoassay : carcinoembryonal antigen ( cea ) , alpha-fetoprotein ( alpha-fp ) , human chorionic gonadotropin ( hcg ) , beta-subunit of hcg ( beta-hcg ) and kappa-casein .
C0018062
human chorionic gonadotropin
C0106132
beta-hcg