Fig. 2From: Concurrent chemoradiation in locally advanced primary middle ear lymphoepithelial carcinoma: an effective treatment modality case reportHistopathology. a Left middle ear biopsy: hematoxylin & eosin (H&E) stain showing areas of epitheloid cells and dense lymphocytic infiltrate. b Strongly positive Immunohistochemistry staining for EBV-encoded RNA (EBER). EBER positive regions are stained purpleBack to article page