Sellar Olfactory Neuroblastoma

**Semantic type:** Neoplastic Process

**Definition:** An extremely rare ectopic olfactory neuroblastoma that arises from the sellar region.

**Synonyms:** - Primary Sellar Neuroblastoma - Primary Sellar Olfactory Neuroblastoma - Sellar Esthesioneuroblastoma - Sellar Neuroblastoma