Sinonasal Large Cell Neuroendocrine Carcinoma - CISMeF
Sinonasal Large Cell Neuroendocrine CarcinomaNCIt concept
Preferred Label : Sinonasal Large Cell Neuroendocrine Carcinoma;
NCIt synonyms : Nasal Cavity and Paranasal Sinus Large Cell Neuroendocrine Carcinoma;
NCIt definition : A rare neuroendocrine carcinoma that arises from the nasal cavity and paranasal sinuses
and is composed of malignant large cells. The mitotic count is more than 10 per 2
mm2 and/or the Ki-67 index is more than 20%.;