Fig. 6From: 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 2017 consistent with a diagnosis of diffuse large B-cell lymphoma. There is diffuse infiltration by large atypical lymphoid cells with increased apoptosis, × 200 (a) and, × 400 (b). The tumor cells express CD20 immunostain (c). They show high proliferation rate (70%) by Ki-67 immunostain (d)Back to article page