Distant spread
Note: Sites of regional involvement can include the perithyroidal fat and muscle, lymph nodes, larynx, trachea, esophagus, tonsil, and great vessels of the neck and mediastinum
Ref:
Uptodate
[ Anaplastic thyroid cancer]
Regional spread
Note: Sites of regional involvement can include the perithyroidal fat and muscle, lymph nodes, larynx, trachea, esophagus, tonsil, and great vessels of the neck and mediastinum
Ref:
Uptodate
[ Anaplastic thyroid cancer]