Pancreatic intraepithelial neoplasia (PanIN)-1B: Papillary mucinous epithelium without dysplasia
pancreatic intraepithelial neoplasia (panin)-1b: papillary mucinous epithelium without dysplasia
Pancreatic intraepithelial neoplasia (PanIN)-1B: Papillary mucinous epithelium without dysplasia
pancreatic intraepithelial neoplasia (panin)-1b: papillary mucinous epithelium without dysplasia