Case Report
Copyright ©The Author(s) 2019.
World J Gastrointest Surg. Dec 27, 2019; 11(12): 443-448
Published online Dec 27, 2019. doi: 10.4240/wjgs.v11.i12.443
Figure 3
Figure 3 Histopathological analysis of the surgical specimen. A: Limits between normal pancreatic tissue and carcinoma (hematoxylin and eosin 40 ×); B: Lymphoplasmacytic peritumoral infiltration (hematoxylin and eosin 100 ×); C: Plasmacytic peritumoral infiltration (hematoxylin and eosin 400 ×); D: Immunohistochemistry with IgG positive plasma cells; E: Immunohistochemistry with frequent IgG4 positive plasma cells.