Figure 4From: Discordant lymphoma consisting of splenic mantle cell lymphoma and marginal zone lymphoma involving the bone marrow and peripheral blood: a case report Spleen sections. (A) Expansion of the white pulp, which is composed of small or medium-sized elements showing variable morphology of the nucleus and pale cytoplasm. The red pulp is colonized and congested (H&E). (B-D) CD20, CD5 and Cyclin D1 expression. Magnification: 100×Back to article page