The most common cause of laryngeal stridor in a 60-year old male is:
Most common cause for stridor in 60 years old male will be carcinoma larynx as carcinoma larynx occurs in males (predominantly) at the age of 40-70 years. Most common and earliest symptom of subglottic cancer is stridor. Nasopharyngeal cancer does not lead to stridor Thyroid cancer causes stridor rarely.