NCIt synonyms : Neuroendocrine Neoplasm of Anus; Neuroendocrine Neoplasm of the Anus; Anal Neuroendocrine Neoplasm;
NCIt definition : A neoplasm with neuroendocrine differentiation that arises from the anal canal. It
includes neuroendocrine tumors (well-differentiated neuroendocrine neoplasms) and
neuroendocrine carcinomas (poorly differentiated neuroendocrine neoplasms).;