PMC10259349_01
(A) Transverse and anteroposterior and (B) longitudinal diameters of the intrathyroid nodule in the ultrasound (US) images of the neck performed at the time of US-guided fine-needle aspiration (FNA). Image of the nodule 3 (C) and 10 days (D) after FNA.
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fig1
A neck US was performed, and the only abnormal finding was a 21 mm predominantly cystic thyroid nodule in the right lobe (Fig. 1A and B). Sequential US revealed an increase followed by a decrease in the nodule's size from 29 to 23.5 mm in transverse diameter (Fig. 1: images C and D).
(A) Early and (B) delayed images of 99mTc-sestamibi scintiscan.
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Concurrently, a 99mTc-sestamibi scan was performed and did not reveal any abnormalities suggestive of parathyroid disease (Fig. 2).