A GASTRIN-secreting neuroendocrine tumor of the non-beta ISLET CELLS, the GASTRIN-SECRETING CELLS. This type of tumor is primarily located in the PANCREAS or the DUODENUM. Majority of gastrinomas are malignant. They metastasize to the LIVER; LYMPH NODES; and BONE but rarely elsewhere. 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).

Descriptor ID	D015408
MeSH Number(s)	C04.557.470.200.025.290.500 C04.588.274.761.500.124 C04.588.322.475.500.124 C06.301.761.500.124 C06.689.667.500.124 C19.344.421.500.124
Concept/Terms	Gastrinoma Gastrinoma Gastrinomas Islet Cell Tumor, Ulcerogenic Ulcerogenic Islet Cell Tumor Gastrin-Producing Tumor Gastrin Producing Tumor Gastrin-Producing Tumors Tumor, Gastrin-Producing Tumors, Gastrin-Producing

Below are MeSH descriptors whose meaning is more general than "Gastrinoma".

Below are MeSH descriptors whose meaning is related to "Gastrinoma".

Below are MeSH descriptors whose meaning is more specific than "Gastrinoma".