Endoscopic treatment of esthesioneuroblastoma: a minimally invasive approach combined with radiation therapy.

Objective: In a retrospective analysis we discuss our experience in the treatment of olfactory neuroblastoma (ON), a rare tumor of the sinonasal tract.

Study Design And Setting: Nine patients with olfactory neuroblastoma were treated at the Bolognini Hospital of Seriate and at the Department of Otolaryngology of "La Sapienza" University of Rome combining endoscopic surgery and postoperative radiation therapy. All patients were staged according to Kadish criteria.