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Fig. 5 | Diagnostic Pathology

Fig. 5

From: Soft tissue perineurioma involving the kidney: a report of two cases with an emphasis on differential diagnosis

Fig. 5

Case 2. Macroscopic examination showed a well-defined tumor with a clear boundary to the surrounding thin renal tissue that was white to yellowish in color (A). The tumor was clearly demarcated from the surrounding renal parenchyma and seemed to originate from the renal capsule (B). The tumor showed alternating zones of collagenous and mucinous stroma (C) and consisted of spindle cells with elongated bipolar cytoplasmic processes arranged in storiform and whorled patterns (D)

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Diagnostic Pathology

ISSN: 1746-1596

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