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Well-defined right cervical hyperdense ovoid structure with no enhancement at the thyroidectomy bed, lateral to the thyroid cartilage, anterior to the internal jugular vein and CCA and medial to the sternocleidomastoid muscle. Surrounding inflammatory changes as well as cutaneous thickening with densification of the adjacent subcutaneous fatty tissue. An adjacent fistulous tract is noted extending from the ovoid structure and reaching the skin. Ipsilateral reactive cervical lymphadenopathy is noted.
Small remnant tissue of the left thyroid lobe.