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Fig. 9 | Insights into Imaging

Fig. 9

From: Abdominal manifestations of IgG4-related disease: a pictorial review

Fig. 9

Example of IgG4 disease affecting the left kidney. a Axial CECT shows typical wedge-shaped low-density renal cortical lesions in the left kidney (arrows). Both kidneys are stented as there was also IgG4 related retroperitoneal fibrosis. b Coronal FDG PET/CT in same patient as in a showing multifocal high-grade uptake in the left kidney (arrow). c Example of bilateral renal pelvic involvement in a different patient (arrows) on CECT. d Axial T2 turbospin echo image in different patient shows renal lesions (arrows) are of mixed high and low T2 signal (typically reported in the literature as low T2 signal)

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