Figure 3
From: Tracheal adenoid cystic carcinoma masquerading asthma: A case report

Bronchoscopic examination reveals polypoid mass originating from trachea with a 50 % obstruction of the lumen.
From: Tracheal adenoid cystic carcinoma masquerading asthma: A case report
Bronchoscopic examination reveals polypoid mass originating from trachea with a 50 % obstruction of the lumen.