Unusual congenital deformity of the superior mediastinum.
D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008480:Mediastinitis / Q000002:abnormalities*; D008482:Mediastinum; D010036:Otolaryngology
MEDIASTINITIS/abnormalities; OTORHINOLARYNGOLOGY