MeSH definition : 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.;
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.