Case Reports in Oncological Medicine / 2012 / Article / Fig 3

Case Report

Malignant Clinical Presentation of a Benign Granular Cell Tumor of Breast in a Patient with Previously Treated Contralateral Invasive Ductal Carcinoma

Figure 3

Pathological microscopic examination demonstrates the infiltration of cells with eosinophilic granular cytoplasm (a); (hematoxylin eosin, ), immunohistochemical staining positive for S100 protein (b); ( ), and negative for cytokeratin (c); ( ).

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