title: A cervical mass associated with positive pressure on the airway.
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006547:Hernia / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D011175:Positive-Pressure Respiration / Q000009:adverse effects*