title: Roentgenogram of the month. Unusual configuration of pulmonary vascular pattern.
mesh_terms: D000328:Adult; D000792:Angiography; D001013:Aorta, Thoracic / Q000002:abnormalities; D001401:Azygos Vein / Q000002:abnormalities; D001998:Bronchopulmonary Sequestration / Q000000981:diagnostic imaging*; D006801:Humans; D008168:Lung / Q000098:blood supply*; D008297:Male; D011651:Pulmonary Artery / Q000002:abnormalities*; D011667:Pulmonary Veins / Q000002:abnormalities*