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Neuroendocrine tumor of the pancreas with weak to moderate pan Cytokeratin immunostaining. A much stronger staining is seen in retained normal excretory ducts. |
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Papillary renal cell carcinoma showing focal membranous pan Cytokeratin immunostaining of variable intensity. |
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Renal angiomyolipoma showing distinct pan Cytokeratin immunostaining of muscular blood vessels. |
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Seminoma of the testis showing cytoplasmic perinuclear „dot-like“ pan Cytokeratin positivity in a fraction of cells. |
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