Locally Advanced Unresectable Digestive System Neuroendocrine Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A digestive system neuroendocrine neoplasm that has spread from its original site of growth to nearby tissues or lymph nodes and is not amenable to surgical resection.

**Synonyms:** - Locally Advanced Unresectable Gastroenteropancreatic Neuroendocrine Neoplasm