9521/3 Esthesioneurocytoma


Related terms

Olfactory neurocytoma

Definitions

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.