Figure 4

Diffuse large B-cell lymphoma of breast. The neoplasm shows weak cytoplasmic staining for BCL-10. In addition, in a small subset of cells weak nuclear staining is present (immunohistochemistry with hematoxylin counterstain, × 1000).
Diffuse large B-cell lymphoma of breast. The neoplasm shows weak cytoplasmic staining for BCL-10. In addition, in a small subset of cells weak nuclear staining is present (immunohistochemistry with hematoxylin counterstain, × 1000).