Table 1.

Laboratory values

	May 2020	January 2021	February 2021	July 2021	Normal values
TSH	0.90	<0.01	<0.01	3.97	0.27–4.20 mU/l
Free T3	3.2	25.80	5.81	2.09	2.00–4.40 pg/ml
Free T4	10	17.8	9.3	0.95	0.93–1.70 ng/dl
TSH receptor antibody
(TRAbs)7777		8.1			Positive >1.5 IU/ml
Antithyroid peroxidase antibody		478			<34 IU/ml
Anti-thyroglobulin antibody		352			<115 IU/ml