Fig. 2From: Assessment of water enema PET/CT: an effective imaging technique for the diagnosis of incidental colorectal 18F-FDG uptakeRepresentative image of focal (A-F, red arrow) and segmental (G-J, pink arrow) physiologic 18F-FDG uptake. The 18F-FDG uptake on common PET/CT (A, D and H) disappeared after water enema (B, F and J)Back to article page