[Fibroepithelial polyp with atypical stromal cells in the trigone of the bladder as a cause of lower obstructive uropathy]. / Pólipo fibroepitelial con células estromales atípicas en el trígono vesical como causa de uropatía obstructiva baja.

ABSTRACT

Fibroepithelial polyp of the trigone of bladder conditioning an occlusive syndrome at the bladder cervix level causing secondary multidiverticular bladder with ureterohydro-nephrosis and chronic bilateral pyelonephritis. Besides the rare vesical location for the fibroepithelial polyps, the case also presents some atypical stromal cells.