Table 20
Growth and Thyroid Studies in Subjects With Thyroid Abnormalities
Neck '*7]
at 4 hr,"
% of dose

Growth
Subject

4

La

No.
and sex

Year
Thyroid
abnormality — tested

3.

M_

Atrophy

3

M_

Atrophy

Chrono-

logical .
age, yr

Skeletal

ranking,
yr

Statural

ranking,”
percentile

1965

13

3

<10

1965
1966

13

5H2

<10

1966

Pre
TSH

Post
TSH

Serum iodine,
pe%

PBI

0.8

> 120

1.9
3.1

0.8
1.8

119
248

<0.5

372

<0.5

440

5.7

1.7

125

17

F

Nodular
goiter

1965
1966°

{5

13%2

90

6.8(’64)
1.8

21

F

Nodular

1965

15

15

10-25

8.1(64)

69

F

Nodular

19654

16

16

2

M_

Nodular

1965

13

112

25-50

20

M

Nodular

1965

19

Adult

25-50

72

*F

Nodular

1965

18

17%2

>90

42

F

Nodular

1965

15

13%2

10

61

F

Nodular

1965

20

Adult

50-75

54

M_

Nodular
goiter

1965
1966

13

13

90

19

M

Nodular

1965

17

152

10

36

M_

Nodular

1965

19

18

75

33.

=F

Nodular

1965

13

13%2

>90

65

F

Nodular
goiter

1965 —
1966

13

10%2

<10

59

F

Solitary

1965

35

64

F

Carcinoma

1965
19664

31

40

M__

Solitary
nodule

1965

40

goiter

goiter

goiter

goiter

goiter

goiter

goiter

goiter
goiter
goiter

nodule

1966°
1966°

1966¢

1966

1966

1966°

1966
1966

1966

>90

1.3

7.1

6.5

18

TSH,
ng/ml

1.4

3.2
8

T,I

Serum

1.0

(29)

(23)

7.9

4.2

(31)

(31)

6.5

4.2

5.2

2.6

159

9.6

26.6

5.3

(15)

(24)

57

46

12°(10)

(24)

7.9

49

8.3
5.0

4.3

<3
<17

3.9

3.3

<17

4.3

<17
197

19

4.1

4.2
7.0

(16)

(24)

59

3.8

(9)

(14)

4.9
3.

2.1
1.9

7*(20)

(38)

8.2

5.3

(19)

(28)

86
4.9

3.4
2.0

17

86

<17

7.3

6.6
23.5

4.8

10.3

“Values in parentheses obtained at BNL.
>Relative statural growth expressed as percentile ranking compared with growth curves of unexposed Marshallese
children.

‘Assays in 1965 could not detect levels below 3 nanograms/m]. Seven unexposed children in the same age group had
<3 ng/ml. Assays in 1966 could not detect levels below [7 ng/ml. Three exposed children without thyroid disease
(Nos. 6, 8, and 32) had <17 ng/ml. Two children exposed tn utero (Nos! 84 and 86) and two unexposed children had

<17 ng/ml. The 1966 levels were obtained about 3 weeks after cessation of thyroxine therapy, the 1965 levels, before

therapywasinstituted. We are grateful to Dr. William Odell at the National Institutes of Health for carrying out these
assays.
,
4Post partial thyroidectomy.
‘While taking thyroxine.

Select target paragraph3