Primary Ewing’s Sarcoma of the Kidney in a 73-Year-Old Man

<table>Contrast-enhanced CT abdomen and pelvis showing a tumour with central necrosis originating from the right renal pelvis and protruding into perirenal fat medially. There is slight dilatation of the superior and inferior calyces.</table>

Sarcoma

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Figure 1

Figure 1: Primary Ewing’s Sarcoma of the Kidney in a 73-Year-Old Man 