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Salivary gland- TdT negative Warthin tumor. |
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Skin- Merkel cell carcinoma containing a small fraction of tumor cells with strong TdT immunostaining. |
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Skin- Merkel cell carcinoma showing a moderate to strong TdT immunostaining in all tumor cells. |
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Skin- Merkel cell carcinoma showing a weak to moderate TdT immunostaining in all tumor cells. |
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