Mixed Epithelial & Stromal Tumor

Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

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Image Description

Mixed epithelial and stromal tumor (MEST): The tumor is composed of variably-sized cysts that don't communicate with each other or renal pelvis. The cyst walls frequently show tubular structures in the background of spindle stroma.
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Image 33 of 40

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