<unk> s<unk> s, PETs, or<unk> s), often referred to as "islet cell tumors", or<unk>  endocrine tumors" are<unk>  neoplasms that arise from cells of the endocrine (hormonal) and nervous system within the pancreas.<unk> s are a type of<unk>  tumor, representing about one third of gastroenteropancreatic<unk>  tumors (GEP-NETs). Many<unk> s are benign, while some are malignant. Aggressive<unk>  tumors have traditionally been termed "islet cell carcinoma".<unk> s are quite distinct from the usual form of<unk>  cancer, the majority of which are adenocarcinomas, which arises in the exocrine pancreas. Only 1 or 2% of clinically significant pancreas neoplasms are<unk> s.
Pancreatic neuroendocrine tumor
Pancreatic islet cell carcinoma
Glucagonoma
Insulinoma
Neuroendocrine tumors
VIPoma
ACTH-secreting tumor
Congenital hyperinsulinism