Fig. 11From: Causes and imaging features of false positives and false negatives on 18F-PET/CT in oncologic imaging18F-FDG PET-CT performed in a 57-year-old male 2 weeks following chemotherapy for lung cancer. Increased FDG uptake is noted within the cecum (black arrow). On CT there is some thickening of the cecal wall and stranding of the pericecal fat (yellow arrow) consistent with typhilitsBack to article page