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(a) A 35-year-old man with right renal hemangioma. CT renal protocol in the corticomedullary phase reveals a poorly enhancing mass in the upper pole medulla of the right kidney (arrow). (b) A 35-year-old man with a right renal hemangioma. CT renal protocol in the nephrographic phase reveals a poorly enhancing mass in the upper pole medulla of the right kidney (arrow).
