The total cost of neuroblastoma treatment in Spain depends on the treatment plan. Initial consultations and diagnostics, including MRI and PET/CT scans, range from $660 to $3,300. MIBG therapy, a specialized radioactive treatment, costs between $43,700 and $65,600. Proton therapy, which targets tumor cells while minimizing damage to healthy tissue, ranges from $54,600 to $98,100. Each treatment plan is tailored to the patient"s medical history and condition to ensure the most effective approach for recovery.