Alpha1-Fetoprotein - Tumor

 

Age

ng/mL

Newborns - 2 wk

≤ 98.119

2 wk - 1 mo

≤ 34. 672

1-2 mo

≤ 8.814

2-3 mo

≤ 879

3-4 mo

≤ 262

4-5 mo

≤ 186

5-6 mo

≤ 84.5

6-7 mo

≤ 32.1

7-8 mo

≤ 23.9

8 mo - adult

≤ 10

Serial determinations are essential for

interpretation in infants

 

 

AFP Median Values

 

Gestational

Week

Amniotic Fluid

(g/mL)

15-15.9

16.72

16-16.9

15.38

17-17.9

13.03

18-18.9

10.29

19-19.9

9.44

20-20.9

6.70

21-21.9

6.44

AFP may be elevated for gestational

age in amniotic fluid when the fetus has

a neural tube defect