Abstract:COVID-19 pneumonia computed tomography (CT) imaging features have been described in detail in many studies. The pseudocavitation sign has not been described in the previous COVID-19 studies. We present chest CT scans of five RT-PCR positive patients with COVID-19 pneumonia who has bare areas among pulmonary infiltrates. All five also had previous scans with similarly sized low attenuated areas in the same location prior to the addition of pulmonary infiltrates. The pre-existing cystic changes had become remark… Show more
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