Ampulla of Vater Neuroendocrine Tumor by AJCC v8 Stage - CISMeF
Ampulla of Vater Neuroendocrine Tumor by AJCC v8 StageNCIt concept
Preferred Label : Ampulla of Vater Neuroendocrine Tumor by AJCC v8 Stage;
NCIt definition : A term that refers to the staging of an ampulla of Vater neuroendocrine tumor according
to the American Joint Committee on Cancer, 8th edition. This staging system applies
to well-differentiated neuroendocrine tumors of the ampulla of Vater. Carcinomas of
the ampulla of Vater, including high-grade (grade 3), poorly differentiated neuroendocrine
carcinomas are not included in this staging system. (from AJCC 8th Ed.);