label: Duodenum and Ampulla of Vater Neuroendocrine Tumor pT4 TNM Finding v8
label_lc: duodenum and ampulla of vater neuroendocrine tumor pt4 tnm finding v8
description: "Duodenum and ampulla of Vater neuroendocrine tumor invading the visceral peritoneum (serosa) or other organs. (from AJCC 8th Ed.)"