Goiter, Substernal

Intrathoracic Goiter; Substernal Goiter; Goiters, Intrathoracic; Goiters, Substernal; Intrathoracic Goiters; Substernal Goiters
An enlarged THYROID GLAND with at least 50% of the gland situated behind the STERNUM. It is an unusual presentation of an intrathoracic goiter. Substernal goiters frequently cause compression on the TRACHEA leading to deviation, narrowing, and respiratory symptoms.