74 years old, Female, Reason: Eval thyromegaly, masses History: hx of hyperthyroidism, etiology unknown RIGHT LOBE MEASUREMENTS: 6.5 x 3.2 x 3.7 cmLEFT LOBE MEASUREMENTS: 5.0 x 2.6 x 1.3 cmISTHMUS MEASUREMENTS: 0.5 cmRIGHT LOBE: Multiple nodules and cysts throughout the right thyroid lobe. Most of these cysts and nodules are subcentimeter. There is a solid 1 cm right isoechoic nodule with hypoechoic rim.The largest of these right thyroid nodules is hypovascular with multiple echogenic foci within the and measures 1.0 x 1.1 x 1.7 cm.LEFT LOBE: Multiple nodules and cysts are present in the left lower lobe, most of which appear subcentimeter in size. Single largest solid thyroid nodule which is isoechoic to thyroid tissue with microcalcifications and hypoechoic rim measuring 3.0 x 1.3 x 1.9 cm. Another mixed density hypoechoic lesion in the left thyroid lobe measures 1.5 x 1.0 x 1.5 cm.ISTHMUS: No significant abnormality noted.PARATHYROID GLANDS: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.OTHER: No significant abnormality noted.
Single dominant solid left thyroid nodule which is isoechoic with a hypoechoic rim and echogenic foci which are present microcalcifications.