This 64-year-old man presented with an increased serum creatinine level (2.77 mg/dL) and significant asymmetry of renal size (reduced on the right) on ultrasound. The past medical history was pertinent for prior stenting of the right renal artery.
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This 71-year-old man presented to the emergency room with a fever up to 39°C and a general decline in his state of health. Two weeks previously, he underwent a partial resection of the right kidney due to suspected renal cell carcinoma, that turned out to be an hemorrhagic cyst.
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