TewariN.; RollinsK.; WuJ.; KayeP.; LoboD. Lymphoepithelial Cyst of the Pancreas and Elevated Cyst Fluid Carcinoembryonic Antigen: A Diagnostic Challenge. JOP. Journal of the Pancreas, v. 15, n. 5, p. 504-507, 28 set. 2014.