label: Digestive System Neuroendocrine Neoplasm
label_lc: digestive system neuroendocrine neoplasm
description: "A neoplasm with neuroendocrine differentiation arising from the digestive system. It includes neuroendocrine tumors (well-differentiated neuroendocrine neoplasms) and neuroendocrine carcinomas (poorly differentiated neuroendocrine neoplasms)."