Reason: history of isthmus nodule, please evaluate for interval change. RIGHT LOBE MEASUREMENTS: 5.1 x 1.3 x 1.5 cm.LEFT LOBE MEASUREMENTS: 4.9 x 1.4 x 1.7 cm.ISTHMUS MEASUREMENTS: Up to 0.6 cm in thickness.RIGHT LOBE: Mildly heterogeneous parenchymal echotexture without focal nodules.LEFT LOBE: Mildly heterogeneous parenchymal echotexture without focal nodules.ISTHMUS: Previously biopsied nodule within the right aspect of the isthmus has decreased in size measuring 1.5 x 2.1 x 0.8 cm, previously 2.6 x 1.2 x 3.3 cm. The nodule is predominantly solid with interval decrease in size of the cystic component following the 12/24/2015 biopsy. The nodule demonstrates internal vascularity. No suspicious microcalcifications are identified.PARATHYROID GLANDS: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.OTHER: No significant abnormality noted.
Interval decrease in size of previously biopsied isthmic nodule. No new nodules.