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; Ampulla of Vater NEC G3; Neuroendocrine Carcinoma of the Ampullary Region; Ampulla of Vater Small and Large Cell Endocrine Carcinoma;
NCIt definition : An aggressive, high-grade, and poorly differentiated carcinoma with neuroendocrine
differentiation that arises from the ampulla of Vater. The mitotic count is more than
20 per 10 HPF. It is classified as either small or large cell neuroendocrine carcinoma
based on the size of the malignant cells, the prominence of the nucleoli, and the
amount of cytoplasm.;