Accessory thymus (paratracheal) with tracheal obstruction.
D000402:Airway Obstruction; D004194:Disease; D006801:Humans; D008206:Lymphatic Diseases; D013950:Thymus Gland / Q000002:abnormalities*; D014132:Trachea; D014133:Tracheal Diseases
THYMUS/abnormalities; TRACHEA/diseases