Figure 2

FDG-PET/CT: FDG-PET/CT:Â maximum intensity projection (MIP) (a) a representative PET (b) and CT (c) axial slices. A 31-year-old woman with IgG4-related disease with biopsy proven pulmonary arteritis. PET demonstrated increased uptake along the main pulmonary artery walls (cursers) with corresponding filler defects adjacent to the internal walls of the vessels on CT.