Fig. 1From: Multimodality imaging of renal lymphoma and its mimicsMultiple renal masses of renal lymphoma. Axial contrast CT (a) demonstrates small, hypoenhancing masses (arrows) in the right kidney. Axial fused PET/CT image (b) demonstrates F18-FDG avidity of these masses (arrows) consistent with lymphoma in this patient with known diffuse large b-cell lymphomaBack to article page