NCIt synonyms : ECL Cell NET G1; Enterochromaffin-Like Cell Carcinoid Tumor; Enterochromaffin-Like Cell NET G1; Enterochromaffin-Like Cell Neuroendocrine Tumor;
NCIt definition : A well-differentiated, low-grade neuroendocrine neoplasm arising from the gastrointestinal
tract. It is characterized by the presence of enterochromaffin-like type granules
in the neoplastic cells. The mitotic count is less than 2 per 2 mm2 and the Ki-67
index is less than 3%.;