<prompt> A Central midline neck swelling is noted in a 4 yr old girl posted for tonsillectomy. The swelling is, painless. mobile, and cystic, just below the hyoid bone of size 2x1.1x1cm. US showed a thick walled cystic lesion. Management would includeSurgical removalAntibioticsPercutaneous aspirationChest X-ray  <response>: Mid line cystic swelling, mostly just below hyoid is thyroglossal cyst. Treatment is surgical removal Sistrunk operation. 