Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2012; 18(18): 2287-2290
Published online May 14, 2012. doi: 10.3748/wjg.v18.i18.2287
Figure 2
Figure 2 Histopathologic images demonstrating the findings from the patient’s ampullary biopsy. A: A hematoxylin eosin stained biopsy at 20 x magnification revealed chronic active inflammation; B: An IgG4 stain revealed approximately 20-25 IgG4-containing plasma cells/high power field, consistent with autoimmune pancreatitis.