Gastroenterology Research, ISSN 1918-2805 print, 1918-2813 online, Open Access
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Case Report

Volume 6, Number 3, June 2013, pages 110-111

Secondary Extramedullary Plasmacytoma of the Duodenum: An Unusual Endoscopic Presentation

Figure

Figure 1.
Figure 1. A. Multiple non-polypoid lesions in the second duodenum; B. Infiltration of the villi by plasma cells with immature features (H&E, 400 ×); C. Positive immunostaining for the plasma cell marker CD138 (400 ×); D. Fine membrane granular positivity for lambda immunoglobulin light chain (400 ×).