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Ampulla of Vater Neuroendocrine Tumor by AJCC v8 Stage

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Concept ID:
Neoplastic Process


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.) [from NCI]

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