NCIt related terms : Glucagonoma, malignant; Alpha cell tumor, malignant;
NCIt definition : A glucagon-producing neuroendocrine tumor arising from the alpha cells of the pancreas.
It may be associated with necrolytic erythema migrans, diarrhea, diabetes, glossitis,
weight loss, malabsorption, and anemia. It displays vascular invasion and metastasizes
to other anatomic sites.;