Solitary Fibrous Tumor of Neck Mimicking Cold Thyroid Nodule in 99m Tc Thyroid Scintigraphy
Thyroid scintigraphy using Tc-pertechnetate. (a) Preoperative anterior planar image shows a large hypoactive area in upper and middle poles of the left thyroid lobe. (b) Postoperative anterior planar image demonstrates an increased focal uptake in the middle and upper poles of the left thyroid lobe.
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