Endobronchial metastasis.
D000328:Adult; D000402:Airway Obstruction; D001984:Bronchial Neoplasms / Q000175:diagnosis*; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis / Q000175:diagnosis*