NCIt synonyms : Anal NET G1; Anal Canal NET G1; Anal Neuroendocrine Tumor G1;
NCIt definition : A well differentiated, low grade neoplasm with neuroendocrine differentiation that
arises from the anal canal. The mitotic count is less than 2 per 10 HPF and/or the
Ki67 index is equal to or less than 2 percent.;