Gastrointestinal Neuroendocrine Tumor TNM Finding v7

**Semantic type:** Finding

**Definition:** A finding about one or more characteristics of gastrointestinal neuroendocrine tumor, following the rules of the TNM AJCC v7 classification system. This classification applies to gastric, small bowel, colonic, rectal, and ampulla of Vater carcinoid tumors; carcinoid tumors of the appendix and neuroendocrine tumors of the pancreas are not included in this classification. (from AJCC 7th Ed.)