A neoplasm with neuroendocrine differentiation that arises from the pancreas. It includes neuroendocrine tumors (low and intermediate grade) and neuroendocrine carcinomas (high grade). The disease is pancreatic neuroendocrine neoplasm (MONDO_0005815, a Monarch Disease Ontology term). Also known as: PNEN, endocrine pancreas neoplasm, endocrine pancreas neoplasm (disease), endocrine pancreas tumor, endocrine pancreas tumour, malignant tumor of endocrine pancreas, malignant tumour of endocrine pancreas, neoplasm of endocrine pancreas.