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Fig. 3 | Diagnostic Pathology

Fig. 3

From: Spontaneous regression of plasmablastic lymphoma in an elderly human immunodeficiency virus (HIV)-negative patient

Fig. 3

Histology of the surgical specimen. Hematoxylin and eosin staining (original magnification, ×200) (a). Immunohistochemical CD138 staining (original magnification, ×400) (b). In situ hybridization analyses for Epstein-Barr virus-encoded RNA (EBER) (c), and immunoglobulin κ (d) and λ (e) light chain (original magnification, ×400). Plasma cell infiltration was observed along with polymorphic inflammatory cells including numerous foam cells (a, b). The plasma cells were negative for EBER but expressed cytoplasmic immunoglobulin κ and λ light chain

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