Malignant Pancreatic Insulinoma

**Semantic type:** Neoplastic Process

**Definition:** An insulin-producing neuroendocrine tumor arising from the beta cells of the pancreas. Patients exhibit symptoms related to hypoglycemia due to inappropriate secretion of insulin. It displays vascular invasion and metastasizes to other anatomic sites.

**Synonyms:** - Beta cell tumor, malignant - Insulinoma, malignant - Malignant Insulinoma - Pancreatic Beta Islet Cell Carcinoma - Pancreatic Insulin Producing Carcinoma