label: Duodenal and Ampulla of Vater Neuroendocrine Tumor cM0 TNM Finding v9
label_lc: duodenal and ampulla of vater neuroendocrine tumor cm0 tnm finding v9
description: Duodenum or ampulla of Vater neuroendocrine tumor without evidence of distant metastasis. (from AJCC 9th Ed.)