label: Duodenal and Ampulla of Vater Neuroendocrine Tumor Clinical Distant Metastasis TNM Finding v9
label_lc: duodenal and ampulla of vater neuroendocrine tumor clinical distant metastasis tnm finding v9
description: A clinical finding about one or more characteristics of duodenum or ampulla of Vater neuroendocrine tumor, following the rules of the TNM AJCC v9 classification system as they pertain to distant metastases.