Urothelial Carcinoma-In-Situ : Pagetoid Spread
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
Urothelial carcinoma-in-situ with pagetoid spread into non-keratinizing squamous metaplasia of urothelium. The tumor cells are present singly or in small clusters. They have voluminous light pink cytoplasm and irregular hyperchromatic nuclei.