A 4-year-old girl is brought to the physician by her mom because of a 3-week history of a lump in her neck. Physical examination shows a 2-cm mass just inferior to the hyoid bone. A technetium 99m pertechnetate scan shows uptake in the mass. Which of the following is most likely to be seen on biopsy of the mass?
Apple-green birefringence with Congo red stain
Chief cells
Psammoma bodies
Taste buds
Thyroid follicles
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Cut-to-the-chase Answer (0:56):
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HY USMLE Answer (5:28):
