A thyroglossal duct cyst, sometimes just called a thyroglossal cyst, is a congenital disorder where the thyroglossal duct, which is a tiny canal connecting the thyroid gland with the tongue during fetal development, grows in size and fills up with mucus, which forms a cyst. Now, normally during fetal development,… Continue Reading Thyroglossal duct cyst – causes, symptoms, diagnosis, treatment, pathology