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Pharynx - Squamous cell carcinoma with strong Cytokeratin 14 immunostaining in all tumor cells. |
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Pharynx - Squamous cell carcinoma with stronger Cytokeratin 14 staining in basal than in maturing cell layers. |
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Prostate - Cytokeratin 14 negative adenocarcinoma (Gleason 3+3=6). Few remnant Cytokeratin 14 positive basal cells are visible. |
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Thyroid - Cytokeratin 14 negative follicular carcinoma. |
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