Legends
Figure 1: Parenchymal window chest CT scan, without contrast agent injection, showing a thin-walled cavitary lesion containing a homogeneous opacity with “crescent air” sign, suggestive of aspergilloma (arrow) in the apical segment of the left upper lobe
Figure 2a: Parenchymal scan of the chest 2 months after antifungal treatment, showing a thin-walled, regular empty cavity in the left upper lobe (brown arrow)
Figure 2b: Parenchymal scan of the chest 2 months after antifungal treatment, showing the residual cavity surrounded by more or less heterogeneous opacities (yellow arrows) suggestive of a necrotizing lung lesion and the onset of homolateral fibrosis