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Contrast-enhanced CT (A, B, C) and contrast-enhanced MRI images (D, E). (A) Wall thickening of the descending aorta. (B) Soft tissue shadow at the branching of the common iliac artery. (C) Mass in the left kidney with a capsular structure extending towards the renal sinus (arrow). (D) Heavy T2-weighted image and (E) T2 fat-suppressed image showing a contrast-enhanced high-signal area in the left kidney with a pseudocapsule (arrows). Early enhancement and washout observed.
