Primary cancers of the trachea.
D000328:Adult; D000368:Aged; D004724:Endoscopy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D010166:Palliative Care; D014134:Tracheal Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000473:pathology / Q000628:therapy