Papillary carcinoma of thyroglossal cyst

Malignancy of thyroglossal cyst is a rare entity. Medical literature has reported only a very few cases till date. Histopathologically papillary carcinoma of thyroglossal cyst is the most common variety encountered in clinical practice. Surgical excision by Sistrunk operation is the standard treatment of choice followed by subtotal or total thyroidectomy whenever indicated. We report here two cases of thyroglossal cyst carcinomas and their respective management.