Fig. 7From: Causes and imaging features of false positives and false negatives on 18F-PET/CT in oncologic imaging18F-FDG PET-CT restaging scan performed in a 65-year-old female with a history of breast cancer. Incidental focal uptake is identified in the ascending colon where some abnormal thickening is seen on the CT component (yellow arrow). Colonoscopy confirmed the presence of a T3 adenocarcinomaBack to article page