Jd. Brady et al., FIBROEPITHELIAL POLYP OF THE RENAL PELVIS - NEPHRON-SPARING SURGERY AFTER FALSE-POSITIVE BIOPSY FOR TRANSITIONAL-CELL CARCINOMA, Urology, 49(3), 1997, pp. 460-464
Benign fibroepithelial polyps of the renal pelvis are extremely rare,
with only 23 cases previously reported. The diagnosis is usually made
following nephrectomy or nephroureterectomy for an assumed malignancy.
This case involves a 66-year-old woman referred with presumed biopsy-
proven transitional cell carcinoma of the renal pelvis. Radiographic f
indings were suggestive of a benign lesion. Pyelotomy and frozen secti
on confirmed these suspicions. The polyp was excised and the kidney sp
ared. The diagnosis and management of fibroepithelial polyps are discu
ssed and the literature reviewed. (C) 1997, Elsevier Science Inc.