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case_images: a. Neck ultrasound showing enlarged right thyroid lobe.. b. Color doppler neck ultrasound demonstrating the greater hypervascularity of right thyroid lobe.
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case_images: Both lobes were hypervascular but this was more evident on the right. (Fig. 1a-b).
case_images: Tc99m pertechnetate thyroid scan demonstrated enlarged right thyroid lobe with diffuse homogeneous dense uptake. Left thyroid expressed radiotracer suppression. Total thyroid uptake was 8.4 %. Right and left lobe uptake were 7.1 % and 1.3 % respectively.
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case_images: PMC10758942_01_gr2.jpg
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case_images: Right and left lobe uptake was 7.1 % and 1.3 % respectively. (Fig. 2).