alpha-fetoprotein ( alpha fp ) and four placental proteins , human chorionic gonadotropin ( hcg ) , human placental lactogen ( hpl ) , pregnancy specific beta 1-glycoprotein ( sp1 ) , and placental protein 5 ( pp5 ) , were measured in a 17-year-old patient with endodermal sinus tumor of the ovary .
C0032974
placental proteins
C0033002
pregnancy specific beta