(a) and (b): Coronal fused PET/CT (a) and sagittal fused PET/CT (b) through the thorax show increased FDG uptake of the thoracic aortic wall. (c) and (d): Coronal fused PET/CT (c) and sagittal fused PET/CT (d) through the thorax show disappearance of FDG uptake of the aortic wall after six months of treatment.