Table 1: Clinical and laboratory data of the patient.
Reference ranges: TSH 0.50-5.00 μU/ml, T4 6.10-12.4 μg/dl, T3 0.80-1.60 ng/ml.
Age Height (cm) Thyroid function test TRH test Mass size (cm) LT4 (μg/day)
T4 (μg/dl) T3 (ng/ml) TSH (μU/ml) Peak TSH (μU/ml)
8 year 124 7.03 1.60 3.53 1.3 x 2
10 year 141 6.87 1.44 9.78
14 year 6.08 1.19 3.72
16 year 155 6.19 1.39 6.21 34.28 3 x 3
25 year 155 6.69 0.89 6.31 40.13 3 x 4 start 25
27 year 155 7.13 0.76 2.12 Up to 32
29 year 155 fT4 1.22 ng/ml fT 3 3.06 pg/ml 2.24 32