Catalog

Biliary intraepithelial neoplasia grade 3 of liver

No MMS code

Link to WHO Definition

Biliary intraepithelial neoplasia grade 3 of liver – http://id.who.int/icd/entity/398129016

Biliary intraepithelial neoplasia (BilIN) is a neoplastic lesion characterised by atypical epithelial cells with multilayering of nuclei and micropapillary projections into the duct lumen. BilIN grade 3 corresponds to high grade lesion which includes adenocarcinoma in situ.