<prompt> Which of the following is not true regarding Thyroglossal cyst?80 are found in juxtaposition to the hyoid boneHeterotopic thyroid tissue present in 20 of casesRarely can contain foci of Follicular carcinomaTreatment of choice is Sistrunk operation  <response>: Thyroglossal cystO80 are found in juxtaposition to the hyoid boneOHeterotopic thyroid tissue present in 20 of cases.OSmooth, well-defined midline neck mass that moves upward with protrusion of the tongue.O1 of thyroglossal duct cysts are found to contain cancer ,Papillary 85.SISTRUNK OPERATION,- en bloc cystectomy and excision of the central hyoid bone to minimize recurrence. 