Combined Chemotherapy for Olfactory Neuroblastoma; A Case Report.

Olfactory neuroblastoma with papilloma was diagnosed by immunohistological and electronmicroscopic examinations. Modified intensive combined indution chemotherapy with arterial infusion of cyclophosphamide, vincristine, pirarubicin and cisplatin as recommended by Sawaguchi et al was strikingly effective in this patient with olfactory neuroblastoma which was resistant to radiation therapy.