Fig. 5From: Coexistence of chronic myeloid leukemia and diffuse large B-cell lymphoma with antecedent chronic lymphocytic leukemia: a case report and review of the literatureLiver biopsy taken in 2012 consistent with a diagnosis of chronic lymphocytic leukemia. There is diffuse infiltration of portal tracts by small lymphoid cells with extension to lobules and sinuses, (a) × 200. The lymphoid cells express CD5 (b) and CD23 immunostains (c). They show low proliferation rate (< 5%) by Ki-67 immunostain (d)Back to article page