Imaging features of intrathoracic complications of lung transplantation: What the radiologists need to know

Figure 16 Computerised tomography scan of the chest performed 1 year post bilateral lung transplant shows pulmonary aspergillosis. An axial slice (A) and sagittal slice (B) showing a middle lobe small solid nodule with relatively large peripheral halo of ground glass opacity known as a “halo sign” (arrow). Bronchoscopy confirmed aspergillosis. A: Axial slice; B: Sagittal slice.