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Microscopic findings of non-caseous epithelioid granulomatous lesion. (A): High-power view of the nodule revealed epithelioid cells and multinucleated giant cells with droplets (arrows) and infiltration of eosinophils and lymphocytes (HE, X400). (B): Immunohistochemical staining for CD-68. Epithelioid cells and multi-nucleated giant cells were positive for CD-68. (C): Immunohistochemical staining for CD-3. (counterstained with Hematoxylin, X400).
