Hy. Wong et al., RETROGRADE NEPHROSTOMY AND PERCUTANEOUS RESECTION OF FIBROEPITHELIAL POLYPS OF THE RENAL PELVIS, Minimally invasive therapy, 3(3), 1994, pp. 143-145
Benign fibroepithelial polyps of the renal pelvis are extremely rare w
ith only 20 cases reported in the literature. Fibroepithelial polyps o
f the ureter occur more frequently. We report a case of fibroepithelia
l polyps in the renal pelvis near the ureteropelvic junction successfu
lly treated by retrograde