Fig. 2From: Simultaneous occurrence of invasive pulmonary aspergillosis and diffuse large B-cell lymphoma: case report and literature reviewPathological staining and immunohistochemical results. a-b: Coagulative necrosis and polygonal atypical lymphoid cell proliferation. Immunohistochemical staining shows positive markers for EBER (c, 400×) and CD20 (d, 400×) with a Ki-67 rate of 70% (e, 400×)Back to article page