About The Medical Condition Gastrinomas

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Find the definition of the medical term Gastrinomas. Gastrinomas defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

Gastrinomas

Gastrinomas Medical Condition Defined & Explained
Gastrinomas Medical Condition

What's The Definition Of The Medical Condition Gastrinomas?

A gastrin-secreting tumor of the non-beta islet cells. It is usually located in the pancreas but is also found at other sites, as in the antrum of the stomach, hilus of the spleen, and regional lymph nodes. The presence of gastrinoma is one of three requirements to be met for identification of ZOLLINGER-ELLISON SYNDROME, which sometimes occurs in families with MULTIPLE ENDOCRINE NEOPLASIA TYPE 1; (MEN-1). Gastrinomas in patients with MEN-1 are usually diffuse in nature.

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