Fig. 2From: A patient with plasmablastic lymphoma achieving long-term complete remission after thalidomide-dexamethasone induction and double autologous stem cell transplantation: a case reportPanel a: Giemsa stain (20× magnification). Neoplastic elements are negative for CD20 (panel b, 20× magnification) and CD30 (panel c, 40× magnification), whereas they stain positively for the plasma cell marker CD138 (panel d, 40× magnification)Back to article page