Fig. 4From: An unusual case of Epstein-Barr virus-positive large B-cell lymphoma lacking various B-cell markersImmunohistochemistry findings from the biopsy specimen. Small lymphocytes seen in the upper left of photograph (a) are non-neoplastic B-cells in a lymph follicle (hematoxylin and eosin staining). The large neoplastic cells are negative for CD20 (b), CD79a (c), CD19 (d), Pax-5 (e), and CD3 (f), but are positive for CD30 (g), Oct-2 (h), and BOB.1 (I)Back to article page