label: Duodenal Neuroendocrine Tumor by AJCC v9 Stage
label_lc: duodenal neuroendocrine tumor by ajcc v9 stage
description: A term that refers to the staging of duodenal neuroendocrine tumors, based on the American Joint Committee on Cancer (AJCC) v9 staging guidelines. This staging system applies to well-differentiated neuroendocrine tumors of the duodenum. It does not apply to carcinomas of the duodenum, including neuroendocrine carcinoma and mixed adenocarcinoma-neuroendocrine carcinoma. (from AJCC 9th Ed.)