Fig. 13From: PET/CT and contrast-enhanced CT: making a difference in assessment and staging of patients with lymphomaFemale patient 47 years old diagnosed as having anterior chest wall mass lesion, proven by histopathology as non-Hodgkin lymphoma. a Axial contrast enhanced CT (CECT) showing sizable soft tissue mass lesion of the right anterior chest wall infiltrating the underlying bones (red arrow), with small focal right paravertebral pleural thickening (blue arrow). b Axial PET/CT showing avid FDG uptake of the anterior chest wall lesion (red arrow) and pleural thickening (blue arrow) previously seen on CECT. c Axial CECT of the pelvis ,bone window, showing no pelvic osseous lesion. d Axial PET/CT showing avid FDG uptake of focal bone marrow lesion of the left side of the hip bone (yellow arrow) not seen on CECTBack to article page