Mucinous Cystic Neoplasm of the Pancreas With Increased IgG4+ Plasma Cells and Histopathologic Features of Autoimmune Pancreatitis/IgG4—Related Disease. Issue 4 (May 2015) - Yakirevich, Evgeny; Henriksen, Kammi J.; Miner, Thomas; Resnick, Murray B.