Malignant Parathyroid Gland Neoplasm

A primary or metastatic malignant neoplasm involving the paranasal sinuses.

A paraganglioma that metastasizes to regional or distant anatomic sites. Extraadrenal paragangliomas have a higher tendency to metastasize, as compared to…

A pancreatic neuroendocrine tumor producing vasoactive intestinal peptide (VIP). It is associated with watery diarrhea, hypokalemia, and hypochlorhydria or achlorhydria. …

A malignant neuroendocrine tumor arising from the delta cells of the pancreas. It is characterized by inappropriate secretion of somatostatin and…

A primary or metastatic malignant tumor involving the pancreas. Representative examples include carcinoma and lymphoma. -- 2003

An insulin-producing neuroendocrine tumor arising from the beta cells of the pancreas. Patients exhibit symptoms related to hypoglycemia due to inappropriate…