Endocrine Abstracts

We present a case of a six year old boy with an enlarging thyroid mass. He was asymptomatic, euthyroid and had no family history of thyroid disease.Examination and neck ultrasound showed hard mass replacing left thyroid lobe with no lymphadenopathy. FNA cytology suggested diagnosis of lymphoepithelial cyst of the thyroid.Left hemithyroidectomy and isthmusectomy was performed. At operation no lymphadenopathy was seen and right thyro...