serum human chorionic gonadotrophin ( hcg ) , pregnancy-specific beta 1-glycoprotein ( sp 1 ) and placental proteins 5 ( pp5 ) levels have been measured by radioimmunoassay in 20 patients ( 116 samples ) with hydatidiform mole , one patient ( nine samples ) with invasive mole and 10 patients ( 103 samples ) with choriocarcinoma .
C0020217
hydatidiform mole
C0008493
invasive mole