fig2

Figure 2. Axial (A), coronal (B), and sagittal (C) chest CT images of the 63-year-old patient confirm the great extension of the spontaneous left pneumothorax (yellow arrows in A, B, and C). Moreover, it is highlighted the partial collapse of the left lower lobe (blue arrowhead in A and C). It is shown multiple bilateral cysts with a predominant subpleural distribution in the lower lobes and along the fissures (white asterisks in A).