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Lymph node - CD27 immunostaining of most non-neoplastic lymphocytes in a Hodgkin's lymphoma. Hodgkin and Reed-Sternberg cells remain CD27 negative. |
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Testis - Diffuse large B-cell lymphoma with CD27 positivity in non-neoplastic lymphocytes. |
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Testis - Embryonal carcinoma containing few CD27 positive tumor infiltrating lymphocytes. |
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Testis - Seminoma showing CD27 positivity in a high proportion of tumor infiltrating lymphocytes. |
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