Disease
Malignant Nonmalignant Primary endoluminal carcinoma Lymphadenopathy Bronchogenic Sarcoidosis Adenoid cystic Infectious (i.e., tuberculosis) Mucoepidermoid Vascular Carcinoid Sling Metastatic carcinoma to the airway Cartilage Bronchogenic Relapsing polychondritis Renal cell Granulation tissue…