Diffuse Large B-Cell Lymphoma, Not Otherwise Specified (DLBCL NOS) Presenting as Multiple Subcutaneous Nodules: An Unusual Cutaneous Presentation of Systemic Disease

Figure 2

Deep portion of cutaneous bunch biopsy. (a, b) Loose aggregates of large malignant hematolymphoid cells within subcutaneous adipose tissue (H&E, ×100 and ×400). The malignant cells show strong immunoreactivity for (c) CD20, (d) CD5, (e) BCL6, and (f) MUM1 and were negative for (g) CyclinD1 and (h) TdT (DAB with hematoxylin counterstain, ×400).

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