Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2013; 19(1): 125-128
Published online Jan 7, 2013. doi: 10.3748/wjg.v19.i1.125
Figure 3
Figure 3 Histological appearance of the duodenal biopsy. A, B: Numerous Mott cells (arrows), whose cytoplasm is filled with eosinophilic inclusion bodies (Russell bodies), infiltrate the lamina propria mucosae (HE stain, A: × 200, B: × 400); C: Immunohistochemically, Mott cells are positive for CD138 (× 400); D, E: Infiltrating plasma cells show a polyclonal pattern upon the immunohistochemical staining for κ (D) and λ (E) chains (× 400).