An Unusual Case of Extranodal Diffuse Large B-Cell Lymphoma Infiltrating Skeletal Muscle: A Case Report and Review of the Literature

Figure 4

Immunohistochemical findings of the muscle biopsy. (a) Low power view (5x) reveals that CD45 stain highlights the pseudoglandular structures that are also immunoreactive for (b) CD20 (10x), (c) BCL2 (10x), and (d) CD10 (10x).

(a)

(b)

(c)

(d)