A woman with a history of goiter, hypertension, asthma, obstructive sleep apnea, and skin lesions presented with sore throat, fever, chills, cough, globus sensation, dysphagia, and a change in voice. Laryngoscopy demonstrated diffuse swelling of the supraglottic structures. What is the diagnosis?
JAMA Otolaryngol Head Neck Surg. Published online June 04, 2015. doi:10.1001/jamaoto.2015.0892