18F-fluorodeoxyglucose PET/CT findings of a solitary primary hepatic lymphoma: A case report

Figure 2 An abnormal ring-like metabolic focus in the right liver lobe was observed, with a maximum fluorodeoxyglucose uptake of 17. 7. A: Positron emission tomography/ computed tomography imaging showed a high metabolic focus in the right liver lobe; B: Fusion imaging revealed a ring-like high uptake focus with lower uptake in the center of the lesion (as shown by the white arrow).