Gastric Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A well-differentiated, low-, intermediate-, or high-grade neoplasm with neuroendocrine differentiation that arises from the stomach.

**Synonyms:** - Gastric NET - Gastric Well Differentiated Neuroendocrine Neoplasm - Gastric Well-Differentiated Neuroendocrine Neoplasm