label: Extrahepatic Bile Duct Intraductal Papillary Neoplasm with an Associated Invasive Carcinoma
label_lc: extrahepatic bile duct intraductal papillary neoplasm with an associated invasive carcinoma
description: A papillary neoplasm that arises from the epithelium of the extrahepatic bile ducts and it is associated with an invasive carcinomatous component.  The carcinomatous component is an adenocarcinoma.