PMC3137979_01
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.
SRCM2011-978319.001.jpg
PMC3137979_01_SRCM2011-978319.001.jpg
fig1
Due to postoperative symptoms of urinary obstruction, a CT scan was performed revealing a contrast filling tumour in the right renal pelvis and perirenal fatty tissue (Figure 1).