Disappearing ribs.
D000293:Adolescent; D000798:Angiomatosis / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D001861:Bone Regeneration; D001862:Bone Resorption; D006801:Humans; D008297:Male; D010996:Pleural Effusion / Q000209:etiology; D013902:Radiography, Thoracic; D012272:Ribs / Q000473:pathology