Urothelial Carcinoma-In-Situ : Pagetoid Spread (CK20)

Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

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Image Description

Urothelial carcinoma-in-situ with pagetoid spread into non-keratinizing squamous metaplasia of urothelium. The pleomorphic tumor cells are highlighted by CK20 positivity.
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Image 38 of 50

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