TewariN., RollinsK., WuJ., KayeP., and LoboD. “Lymphoepithelial Cyst of the Pancreas and Elevated Cyst Fluid Carcinoembryonic Antigen: A Diagnostic Challenge”. JOP. Journal of the Pancreas, Vol. 15, no. 5, Sept. 2014, pp. 504-7, doi:10.6092/1590-8577/2799.