label: Duodenum and Ampulla of Vater Neuroendocrine Tumor pN1 TNM Finding v8
label_lc: duodenum and ampulla of vater neuroendocrine tumor pn1 tnm finding v8
description: "Duodenum and ampulla of Vater neuroendocrine tumor with regional lymph node involvement. (from AJCC 8th Ed.)"