Within consolidation demonstrated lower density than myocardium (n=8), angiogram sign or high density of vessel sign (n=7), and air bronchogram (n=9) with leafless tree sign (n=6);

• 实变肺密度低于心肌8例，伴见血管造影征或血管高密度征7例、支气管气像征9例伴枯树枝征6例；