The protocol most commonly used is the triple marker screen, which measures serum levels of alpha-fetoprotein (AFP), unconjugated estriol (uE3), and beta-human chorionic gonadotropin (beta-hCG).
Investigations. Measurement of serum levels of tumor markers, including α-fetoprotein, hCG and lactate dehydrogenase, scrotal ultrasonography, HIV-1 reverse transcriptase polymerase chain ...
2000 IU/l (TVS) 0.81 •A serum hCG of >2000 IU/l was found to indicate an ectopic pregnancy in women with no signs of an ectopic pregnancy on TVS •In women where TVS showed an ectopic mass or ...
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