The air crescent sign of invasive pulmonary aspergillosis in acute leukaemia.
D000328:Adult; D000368:Aged; D001228:Aspergillosis / Q000150:complications / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007938:Leukemia / Q000150:complications*; D008172:Lung Diseases, Fungal / Q000150:complications / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography