Bevacizumab, Irinotecan and Temozolomide for Relapsed or Refractory Neuroblastoma

Patients will initially receive bevacizumab IV at 15mg/kg/dose (this is defined as Day 1 Three days later (starting day 4), they will receive concurrently, IV irinotecan at 50mg/m2/day x 5 days plus PO temozolomide 150mg/m2/day x 5 days. A second dose of bevacizumab will be administered 14 days after the first one(day 15). The treatment schedule may require minor adjustment as clinically indicated (e.g., due to PDH closure for holidays).