Even though the biopsy results are clear, the Blood and Marrow Transplant (BMT) doctor at Stanford wants to do one more round of chemotherapy for a deeper remission before going into an Donor Lymphocyte Infusion (DLI). The regimen:Intrathecal MTX on day 1Cyclophosphamide infusion on day 1Cytarabine days 1-4 and 8-11Vincristine days 15 and 22PEG asparaginase day 15