Fig. 4From: Multimodality imaging of renal lymphoma and its mimicsSolitary mass of renal lymphoma. Coronal CT post contrast image (a) demonstrates a solitary hypoenhancing left lower pole renal mass (arrow). Note the mass-like infiltration of the spleen (arrowhead) and retroperitoneal lymphadenopathy. PET/CT (b) shows the marked F18-FDG avid bilateral renal masses (arrows), retroperitoneal lymphadenopathy, and splenic mass (arrowheads), consistent with the diagnosis of large b-cell lymphomaBack to article page