Gastroenterology Research, ISSN 1918-2805 print, 1918-2813 online, Open Access
Article copyright, the authors; Journal compilation copyright, Gastroenterol Res and Elmer Press Inc
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Case Report

Volume 6, Number 4, August 2013, pages 152-155

Primary Isolated Extramedullary Plasmacytoma in the Colon


Figure 1.
Figure 1. The colon wall is effaced by discrete plasma cell tumor. (H&E, × 40) (a) The tumor cells show abundant cytoplasm and eccentric nuclei with coarse chromatin (b).
Figure 2.
Figure 2. Immunohistochemistry shows monoclonality for lambda light chain. The expression of lambda light chain is seen. However, it of kappa light chain is not seen. (Immunohistochemistry, × 200).