Fig. 1From: Single-agent MOR208 salvage and maintenance therapy in a patient with refractory/relapsing diffuse large B-cell lymphoma: a case reportHistopathology. a Complete effacement of the lymph node architecture by a diffuse polymorphic cellular population. Atypical large cells dispersed in a background of small lymphocytes and histiocytes. Hematoxylin and eosin (H&E) stain: objective magnification ×20. b Dispersed large cells are pleomorphic with irregularly folded nuclei. H&E stain; objective magnification ×60. c Small lymphocytes of the background are CD3+ T-cells. Immunohistochemical staining, CD3; objective magnification ×40. d Scattered atypical neoplastic lymphocytes with CD20 expression. Immunohistochemical staining, CD20; objective magnification ×60Back to article page