Urothelial Carcinoma-In-Situ

Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

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Image Description

Urothelial carcinoma-in-situ involving Brunn's nest. The nest on the right is expanded by large neoplastic cells with voluminous cytoplasm and pleomorphic hyperchromatic nuclei. The smaller nest on the left is uninvolved.
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