Successful Treatment of Posttransplant EBV-Associated Lymphoma and Plasmacytoma Solely Localized to the CNS
Figure 3
Histological and immunohistochemical analysis of posttransplant EBV-associated plasmacytoma in the CNS. (a) H&E section of a tumor showing a solid infiltrate of atypical malignant plasma cells (). (b) The plasma cells are positive for lambda light chains by immunophenotyping (). (c) Immunohistochemistry showing scattered tumor cells positive for EBV ().