Appendix Large Cell Neuroendocrine Carcinoma - CISMeF
Appendix Large Cell Neuroendocrine CarcinomaNCIt concept
Preferred Label : Appendix Large Cell Neuroendocrine Carcinoma;
NCIt definition : An aggressive high-grade carcinoma with neuroendocrine differentiation that arises
from the appendix and is composed of malignant large cells. The mitotic count is more
than 20 per 2 mm2 and/or the Ki-67 index is more than 20%.;