Inverted Urothelial Papilloma
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
Inverted urothelial papilloma showing classic trabecular growth pattern into the lamina propria. The overlying urothelium has a smooth surface and clear cytoplasm. Interestingly, the basal layer of the overlying urothelium has identical appearance to that of the underlying cords and trabeculae.