Extrahepatic Bile Duct Neuroendocrine Carcinoma - CISMeF
Extrahepatic Bile Duct Neuroendocrine CarcinomaNCIt concept
Preferred Label : Extrahepatic Bile Duct Neuroendocrine Carcinoma;
NCIt synonyms : Extrahepatic Bile Duct Poorly Differentiated Endocrine Carcinoma; Extrahepatic Bile Duct NEC; Extrahepatic Bile Duct High Grade Neuroendocrine Carcinoma;
NCIt definition : An aggressive high-grade carcinoma with neuroendocrine differentiation that arises
from the extrahepatic bile ducts. It is composed of malignant small or large cells.
The mitotic count is more than 20 per 2 mm2 and/or the Ki-67 index is more than 20%.;