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 2 x 1.1 x 1 cm. U/S showed a thick walled cystic lesion. Management would include:
Surgical removal Antibiotics Percutaneous aspiration Chest X-ray