Lingual thyroid tissue, thyroglossal-duct remnants and aberrant lateral cervical thyroid have been accurately described. Thyroid tissue that is located within the lumen of the trachea, however ...

Thus, the researchers see their work as an important step toward understanding how aberrant levels of thyroid hormone could ...

substernal extensions from one or the other thyroid lobe (usually lower pole), and (b) truly aberrant thyroid tissue. The first group are relatively common, especially in endemic goiter areas ...