label: gallbladder papillary neoplasm with an associated invasive carcinoma
label_lc: gallbladder papillary neoplasm with an associated invasive carcinoma
description: "An intraluminal papillary neoplasm, usually with high grade intraepithelial neoplasia, that arises from the gallbladder. It is associated with the presence of an invasive carcinoma. The carcinomatous component is usually an adenocarcinoma."