Fig. 5From: Assessment of water enema PET/CT: an effective imaging technique for the diagnosis of incidental colorectal 18F-FDG uptakeA 61-year-old male patient with IgG4-related pancreatitis. Segmental 18F-FDG uptake in the sigmoid was observed on common PET/CT (A, C and D). The 18F-FDG uptake in the sigmoid was reduced on WE-PET/CT, with mild and uniform wall thickening (B, E and F, red arrow). The colonoscopy (G) and pathological analysis (H) confirm ulcerative colitisBack to article page