title: Carcinoma of the trachea.
mesh_terms: D000328:Adult; D000368:Aged; D003528:Carcinoma, Adenoid Cystic; D002294:Carcinoma, Squamous Cell; D003371:Cough; D003581:Cytodiagnosis; D004417:Dyspnea; D006469:Hemoptysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D013902:Radiography, Thoracic; D012907:Smoking; D013183:Sputum / Q000166:cytology; D014134:Tracheal Neoplasms / Q000175:diagnosis / Q000209:etiology