label: Pancreatic Intraepithelial Neoplasia-1
label_lc: pancreatic intraepithelial neoplasia-1
description: "A pancreatic intraepithelial neoplasia characterized by the presence of tall columnar cells that form flat or papillary, micropapillary, and basally pseudostratified architectural patterns.  Mild cytological atypia is present."