Case Report

Aggressive Disease Course of Multiple Myeloma with Concomitant ALK-Negative Anaplastic Large Cell Lymphoma: A Case Report with an Unusual Presentation

Figure 2

Immunohistochemical features of the lymphoma. (a) Hematoxylin and eosin staining; (b) CD30 and (c) CD4 immunostaining showing a strong and uniform expression in the neoplastic cells; (d) TIA1 immunostaining; this marker was only expressed in a minority of cells (−/+).
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