From: Thyroid functions of neonates with Down syndrome
Thyroid volume
All cases
Normal thyroid function
Hyperthyrotropinemia
n = 36
%
n = 8
n = 22
Normal
19
53.4
4
50
13
59
Hypoplasia
7
19.6
2
25
18.1
Agenesis
3
8.4
1
12.5
0
Goiter
5
22.7