title: Benign mixed tumor of the trachea with seven-year follow-up.
mesh_terms: D000328:Adult; D001706:Biopsy; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009373:Neoplasms, Germ Cell and Embryonal / Q000473:pathology; D014132:Trachea / Q000473:pathology; D014134:Tracheal Neoplasms / Q000473:pathology