Fig. 2

High-resolution computed tomography images during the disease course. a. ground-glass opacities (GGO) in the basal segment of the right lower lobe; b. multiple patchy ground-glass shadows in the lower lobe of both lungs. c. chest X-ray image before and after treatment in ICU. d. Emergent chest CT scan showed a 30–40% left-sided pneumothorax, and partially reexpansion of the left lung after treatment. e. gradual abortion of lung lesions during follow-up