label: Colorectal Neuroendocrine Neoplasm
label_lc: colorectal neuroendocrine neoplasm
description: A neoplasm with neuroendocrine differentiation that arises from the colon or rectum. It includes neuroendocrine tumors (well-differentiated neuroendocrine neoplasms) and neuroendocrine carcinomas (poorly differentiated neuroendocrine neoplasms).