131I MIBG therapy in neuroblastoma: mechanisms, rationale, and current status

131I MIBG has been used as palliative treatment of neuroblastoma patients with recurrent or persistent disease who failed other modalities of treatment. Since the results were promising, the concept arose of using it in conjunction with other modalities, either as an up-front treatment or as combination therapy. This article reviews the principle of 131I MIBG treatment, in conjunction with other modalities currently used for the treatment of neuroblastoma, in an attempt to improve the final outcome.