We are sorry to reply negatively. We do not believe that a reply is warranted because our article is only a case report and the letter is thought to be an overreaction.
In addition, Korean radiologists use a different size criterion (>5 mm in the largest diameter) in sonographic fine-needle aspiration biopsy of thyroid nodules unlike the American Thyroid Association guidelines (>10 mm).
Thank you for your interest.
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