Primary Sclerosing Epithelioid Fibrosarcoma of the Kidney: A Case Report and Review of the Literature

We present a case of SEF that arose in the kidney. Histological examination revealed densely hyalinized epithelioid tumor suggestive of SEF. The diffuse immunohistochemical staining of MUC4 by neoplastic cells and the presence of EWSR1 gene rearrangement by fluorescence in situ hybridization analysis confirmed the histological diagnosis.
Source: Pathology Case Reviews - Category: Pathology Tags: Case Reviews Source Type: research