1. Diagnosis of autoimmune pancreatitis using new, flexible EUS core biopsy needles: report of 2 cases 
Thomas M. Runge, MD, MPH 
Gastrointestinal Endoscopy 
Volume 85, Issue 6, Pages (June 2017)
DOI: /j.gie
Copyright © 2017 American Society for Gastrointestinal Endoscopy Terms and Conditions

2. Figure 1
Histologic view of tissue obtained in high-power view (orig. mag. ×400). A, Lymphoplasmacytic inflammation with many scattered plasma cells. B, Dense lymphoplasmacytic subepithelial inflammation and a spared pancreatic duct. C, IgG staining shows many IgG-positive plasma cells. D, Immunohistochemical stain for IgG4 showing >50 IgG4+ plasma cells per high-power field. More than 40% to 50% of IgG-positive plasma cells are positive for IgG4.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
Copyright © 2017 American Society for Gastrointestinal Endoscopy Terms and Conditions