Thyroid dysgenesis

Thyroid dysgenesis is a cause of congenital hypothyroidism where the thyroid is missing (thyroid agenesis), ectopic, or severely underdeveloped. It should not be confused with iodine deficiency, or with other forms of congenital hypothyroidism, such as thyroid dyshormonogenesis, where the thyroid is present but not functioning correctly.

Congenital hypothyroidism caused by thyroid dysgenesis can be associated with PAX8.

Thyroid dysgenesis
CT scan and scintigraphy images of lingular ectopic thyroid
SpecialtyEndocrinology