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MMLU / A 44-year-old female presents to the office for evaluation of a lump on her neck…

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question

A 44-year-old female presents to the office for evaluation of a lump on her neck that she noted 1 week ago. She denies any tenderness, fever, weight loss, or fatigue. Physical examination reveals a 2-cm freely movable mass in the lower left lobe of the thyroid. In addition to thyroid-stimulating hormone and free thyroxine levels, the most appropriate initial method to investigate this lesion is

choices

  1. a nuclear thyroid scan
  2. an iodine131 scan
  3. fine-needle aspiration
  4. ultrasonography of the thyroid gland

subject

professional_medicine

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