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Figure 4 | Diagnostic Pathology

Figure 4

From: Invasive salivary duct carcinoma ex pleomorphic adenoma of the parotid gland: a teaching case giving rise to the genuine diagnostic difficulty on an inadequate cytology specimen

Figure 4

Immunohistochemical examination of the invasive SDC ex PA. (A, B, C). The carcinoma cells were strongly positive for AR (A), GCDFP-15 (B), and HER2 (C) in not only the ID (lt.) but ED (rt.) components. Conversely, the myoepithelial cells of the PA and ID components were negative for AR (A).

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Diagnostic Pathology

ISSN: 1746-1596

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