All are done in quadruple test in downs syndrome except:: (A) AFP, (B) HCG, (C) PAPP, (D) inhibin-A
Answer is C. Ref: Dutta Textbook of Obstetrics 5th ed pg 493Explanation:Triple TestMS AFPL'nconjugated estrio! HCG 'Quadruple TestMS AFPUE3HCGInhibin-AIntegrated TestNTPAPP-AHCGDowns SyndromeIncreased Inhibin -AIncreased HCGDecreased MSAFPDecreased PAPPDecreased UE3