Case Report

A Case of Ileocecal IgG4-Related Sclerosing Mesenteritis Diagnosed by Endoscopic Ultrasound-Guided Fine Needle Aspiration using Forward-Viewing Linear Echoendoscope

Figure 6

(a) A specimen obtained by EUS-FNA. Pathologically, the lesion was found to be composed of inflammatory fibrous tissues with lymphoplasmacytic infiltration (Hematoxylin-Eosin Stain, x400). (b) IgG4 staining revealed more than 10 IgG4-positive cells in an HPF (IgG4 Stain x400).
(a)
(b)