Fig. 2

Imaging findings after radiation injury that can mimic other etiologies. a Axial images of a CT scan performed 1-week before RT and three months post-RT; b A ground-glass opacity image with atelectasis; c Axial images of a CT scan with tumor image in the lower lobe before RT and six months post-RT; d Consolidation, bronchiectasis, and a scar-like pattern.