35-year-old female with thyromegaly and hypothyroidism. RIGHT LOBE MEASUREMENTS: 4.9 x 1.5 x 1.5 cmLEFT LOBE MEASUREMENTS: 4.6 x 1.6 x 1.1 cmISTHMUS MEASUREMENTS: 0.3 cmRIGHT LOBE: Diffusely heterogeneous without mass.LEFT LOBE: Diffusely heterogeneous. There is a single, small cystic mass in the mid upper pole with comet tail artifact consistent with a small colloid cyst. No solid mass.ISTHMUS: Diffusely heterogeneous without mass.PARATHYROID GLANDS: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.OTHER: No significant abnormality noted.
Diffusely heterogeneous thyroid with small, benign appearing mass on the left.