Papillary Carcinoma of Thyroid Arising in a Thyroglossal Duct Cyst
Introduction: Thyroglossal duct cyst (TGDC) is the most common congenital midline neck anomaly. Malignant transformation is rare, occurring in approximately 1% of TGDCs, with papillary thyroid carcinoma (PTC) being the predominant malignancy. Preoperative diagnosis is challenging because malignant TGDC may clinically a...