Ampulla of Vater Neuroendocrine Carcinoma - CISMeF
Ampulla of Vater Neuroendocrine CarcinomaNCIt concept
Preferred Label : Ampulla of Vater Neuroendocrine Carcinoma;
NCIt synonyms : Ampulla of Vater NEC; Ampulla of Vater Poorly Differentiated Endocrine Carcinoma; Ampulla of Vater High Grade Neuroendocrine Carcinoma; Neuroendocrine Carcinoma of the Ampullary Region; Ampulla of Vater Small and Large Cell Endocrine Carcinoma;
NCIt definition : An aggressive high-grade carcinoma with neuroendocrine differentiation that arises
from the ampulla of Vater. 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%.;