label: Duodenal and Ampulla of Vater Neuroendocrine Tumor pM1c TNM Finding v9
label_lc: duodenal and ampulla of vater neuroendocrine tumor pm1c tnm finding v9
description: Duodenum or ampulla of Vater neuroendocrine tumor with microscopic confirmation of both hepatic and extrahepatic metastases. (from AJCC 9th Ed.)