9521/3 Olfactory neurocytoma
|Tumours of the central nervous system|
|ICD-O-3 topography code:||C70, C71 and C72|
|ICD10:||C70, C71 and C72|
A rare benign neuroectodermal tumor originating from olfactory receptor cells in the nasal cavity. Microscopically, it is characterized by the absence of malignant characteristics and the absence of rosettes formation.