<prompt> Esthesio neuroblastoma arises from -Olfactory NMaxillary NOphthalmic NNasociliary N  <response>: Esthesioneuroblastoma or olfactory neuroblastoma are uncommon highly malignant tumors, arising from the neuroendocrine cells in the olfactory mucosa. Ref : Osborn Neuroradiology 1e p493 