Granular cell myoblastoma of the trachea.
D000293:Adolescent; D005260:Female; D006801:Humans; D009379:Neoplasms, Muscle Tissue / Q000000981:diagnostic imaging* / Q000473:pathology; D011014:Pneumonia / Q000000981:diagnostic imaging; D011859:Radiography; D014132:Trachea / Q000473:pathology; D014134:Tracheal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology