Pancreatic Neuroendocrine Tumor TNM Finding v9

**Semantic type:** Finding

**Definition:** A finding about one or more characteristics of pancreatic neuroendocrine tumor, following the rules of the TNM AJCC v9 classification system. This classification system applies only to well-differentiated neuroendocrine tumors of the pancreas (NET G1, G2, and G3). It does not apply to carcinomas of the pancreas, including poorly differentiated neuroendocrine carcinoma (NEC) and mixed neuroendocrine non-neuroendocrine (MiNEN) neoplasms of the pancreas. (from AJCC 9th Ed.)