PMC8034799_01
Ultrasound neck images (a: right lobe of thyroid and b: left lobe of thyroid) demonstrating diffusely enlarged thyroid gland with mild heterogeneous echotexture and 0.38 cm x 0.75 cm x 0.26 cm hypoechoic solid nodule in left lobe
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F1
Neck ultrasound demonstrated diffusely enlarged thyroid with mild heterogeneous echotexture and left hypoechoic solid nodule measuring 0.75 cm [Figure 1].
(a and b) Anterior planar image of I-123 thyroid uptake and scan demonstrating diffusely enlarged thyroid gland with homogeneous tracer uptake in both lobes of thyroid. 24-h uptake was measured at 63.6%
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F2
I-123 thyroid uptake and the scan was performed, which demonstrated findings consistent with Graves' disease [Figure 2] with 24 h uptake of 63.6% (normal range 10%-25%).