History of familial adenomatous polyposis. Known subcentimeter nodules. RIGHT LOBE MEASUREMENTS: 5.5 x 2.1 x 2.5 cm.LEFT LOBE MEASUREMENTS: 4.5 x 2.1 x 1.9 cm.ISTHMUS MEASUREMENTS: 9 mm in AP dimension.RIGHT LOBE: The right thyroid lobe is diffusely heterogeneous and mildly enlarged with increased vascularity. The previously seen nodule is not discretely evident given this heterogeneity. A benign-appearing 8 mm nodule is noted at the superior pole.LEFT LOBE: The left thyroid lobe gland is diffusely heterogeneous and mildly enlarged with increased vascularity. No discrete suspicious nodule is identified.ISTHMUS: The isthmus is diffusely heterogeneous and mildly enlarged with increased vascularity. No discrete suspicious nodule is identified.PARATHYROID GLANDS: Not identified.LYMPH NODES: No significant abnormality noted. Benign-appearing cervical lymph nodes.
Enlarged diffusely heterogeneous thyroid gland with increased vascularity, suspicious for thyroiditis. Correlation with clinical symptoms and thyroid function tests is recommended.