Gastrinoma (Zollinger-Ellison syndrome) is a is a neuroendocrine tumor (usually in the pancreas that secretes too much gastrin hormone). This leads to multiple peptic ulcers (especially in the duodenum - i.e. duodenal ulcers)… What is gastrin, VIP, somatostatin, glucagon, and insulin hormones? What are the alpha cells, beta cells, and delta cells of Islets of Langerhans of the pancreas? What is the G cell?

Is it pancreatic cancer? Islet cell tumors of the pancreas include somatostatinoma, insulinoma, and glucagonoma. Lectures for doctors, nurses, pharmacists, physician assistants, MBBS, USMLE, COMLEX, NCLEX, NPLEX, PANCE, PANRE.

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