False statement about Thyroglossal Duct cyst is-
(A) Infected thyroglossal cyst from sinus (B) Lined by pseudostratified columnar epithelium (C) 40% cases have sub hyoid location (D) It is due to congenital
(A) Answer- A. Infected thyroglossal cyst from sinusThyroglossal cysts are the most common cause of midline neck masses and are generally located caudal to (below) the hyoid bone.Thyroglossal Duct Cysts are a bih defect.A thyroglossal cyst is lined by pseudostratified, ciliated columnar epithelium while a thyroglossal fistula is lined by columnar epithelium.A thyroglossal duct cyst may rupture unexpectedly, resulting in a draining sinus known as a thyroglossal fistula.