52-year-old man with non-Hodgkin lymphoma and renal mass.
A, Contemporaneous portal venous phase CT scan shows left kidney
mass (arrow).
B, Axial fused PET/CT image shows lesion (arrow)
that is markedly FDG avid (maximum standardized uptake value, 12.00 g/mL). Renal
involvement secondary to non-Hodgkin lymphoma was histologically proven.