Fig. 2From: Diagnosis and treatment complications of primary cardiac lymphoma in an immunocompetent 28-year old man: a case reportMicroscopically (a, H&E stain), there was diffuse infiltration by medium-sized-to-large neoplastic lymphoid cells, that showed immunopositivity for CD20 (b), CD10 (c), Bcl-6 (d) and Bcl-2 (e), whereas only a small percentage was MUM1/IRF4+ (f). The Ki67 index was high (g) [magnification 40x for H&E (a) and for immunostains (b-g)]Back to article page