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A rare, benign neoplasm that most often manifests as a multiloculated cystic renal mass. It is characterized by the presence of solid and cystic components. The solid components contain a mixture of epithelial and stromal elements.
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A rare, usually benign tumor that arises from the kidney. It belongs to the spectrum of mixed epithelial and stromal tumor family. It usually affects females. It is characterized by the presence of a biphasic pattern with tubular and cystic structures in a spindle cell stroma. Patients usually present with flank pain and hematuria.
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