69-year-old female with lymphoma and growing right neck mass which is hot on PET CT. RIGHT LOBE MEASUREMENTS: 2.5 x 3.6 x 7.1 cm. Incompletely measured. See below.LEFT LOBE MEASUREMENTS: 1.1 x 1.3 x 4.3 cmISTHMUS MEASUREMENTS: 0.2 cmRIGHT LOBE: There is marked, bulbous enlargement of the inferior right lobe of the thyroid corresponding to the mass extending into the substernal region on outside PET and prior CT. This cannot be measured in its entirety by ultrasound due to access. There is at least one focus of dense calcification at the superior margin of this mass. Complex cystic mass in the midportion of the right lobe measuring 0.8 x 1.2 x 1.4 cm. Smaller cystic focus is present as well.LEFT LOBE: Spongiform nodule in the midportion of the left lobe with comet tail artifact measuring 0.4 x 0.9 x 1.1 cm.ISTHMUS: No significant abnormality noted.PARATHYROID GLANDS: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.OTHER: No significant abnormality noted.
Bulbous enlargement of the inferior right lobe of the thyroid likely representing a solid, isoechoic nodule extending into the mediastinum.Bilateral, benign-appearing smaller thyroid nodules.