Fig. 17From: Imaging spectrum of renal oncocytomas: a pictorial review with pathologic correlationA 58-year-old man with a right renal oncocytoma arising from end-stage renal disease. a The portal venous phase of the axial CE-CT depicts a well-circumscribed enhancing mass (arrow) in the mid portion of the right kidney. Note that the bilateral kidneys are atrophic. b CE-CT 9 years prior demonstrates no evidence of a renal massBack to article page