“…Potential differential diagnoses to consider for patients presenting with AST symptoms are de Quervain's thyroiditis, medullary or anaplastic thyroid carcinoma, and subacute thyroiditis as well as other deep space neck infections [4,16,33,42]. Other complications include airway obstruction, destruction of the thyroid or parathyroid glands, internal jugular vein thrombosis, recurrent laryngeal nerve injury, sepsis, and death [5,[7][8][9]28]. Thus, prompt diagnosis is crucial.…”