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Table 1 Correlations between biochemical markers in first trimester screening

From: First trimester screening for trisomy 21 in gestational week 8-10 by ADAM12-S as a maternal serum marker

 

Controls

 

trisomy 21 cases

 

gestational week

correlation

correlation

ADAM12-S and PAPP-A

8

0.40

 
 

9

0.34

 
 

10

0.43

 
 

Overall

0.39

0.33

ADAM12-S and free β-hCG

8

0.30

 
 

9

0.10

 
 

10

0.28

 
 

Overall

0.21

-0.02

  1. Correlations between log MoM ADAM12-S and PAPP-A and log MoM ADAM12-S and free β-hCG in unaffected pregnancies (by gestational week) and in trisomy 21 pregnancies.
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Reproductive Biology and Endocrinology

ISSN: 1477-7827

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