Gastrin-Producing Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A gastrin-producing neuroendocrine tumor. It is usually located in the pancreas but it is also found at other anatomic sites, including the stomach and small intestine.

**Synonyms:** - G Cell Tumor - G-Cell Gastrin Producing Tumor - G-Cell Tumor - Gastrin Secreting Tumor - Gastrin-Producing NET - Gastrinoma - gastrinoma