Urothelial Papilloma

Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

Image 12 of 73

Image Description

The papillary fronds enclose delicate fibrovascular stalks and are lined by urothelium of normal thickness. Cytologic atypia, when present, is limited to the umbrella cell layer. Mitotic figures are absent.

Image 12 of 73