A Case Report of Nongerminal Center B-Cell Type Diffuse Large B-Cell Lymphoma Treated to Complete Response with Rituximab and Ibrutinib

Figure 1

Pathology demonstrating staining consistent with ABC type DLBCL. Hematoxylin and eosin staining demonstrating large lymphocytes with active mitoses at both (a) 100x magnification with bar representing 100 microns and (b) 400x with bar representing 25 microns. (c) Ki-67 stain demonstrating high proliferative index. Various stains including positivity for (d) Bcl2, (e) Bcl6, and (f) CD20 magnified at 400x with bar representing 25 microns and (g) MUM1 as well as negativity for (h) CD10. All images are obtained at 200x magnification with bar representing 50 microns unless otherwise documented.

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