title: Radiological case of the month.
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000378:metabolism; D008297:Male; D011013:Pneumonectomy; D011656:Pulmonary Emphysema / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D011859:Radiography