2007 Radiology Exam - Ultrasound Case 1

Signalment: "Claude" 11yr, MC, DSH

History: Losing weight. Thyroid scan (Tc) indicated bilateral increased uptake with focal photopenic region.

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US Findings: Thin walled, cystic lesion, well defined, surrounded by homogeneous thyroid tissue.

DDX/DX: Benign follicular thyroid cyst and hyperthyroidism.