Duodenal and Ampulla of Vater Neuroendocrine Tumor Pathologic Regional Lymph Nodes TNM Finding v8

**Semantic type:** Finding

**Definition:** A pathologic finding about one or more characteristics of a duodenum and ampulla of Vater neuroendocrine tumor, following the rules of the TNM AJCC v8 classification system as they pertain to staging of regional lymph nodes.

**Synonyms:** - Duodenum and Ampulla of Vater Neuroendocrine Tumor Pathologic Regional Lymph Nodes TNM Finding v8