Research Article

Outcome of Adolescents with Acute Lymphoblastic Leukemia Treated by Pediatrics versus Adults Protocols

Table 1

Adults adopted BFM regimen.

Prephase if (TLC > 2.500 cells/mm3 and/or oraganomegaly)
 Vincristine2 mgIVD1
 Dexamethasone 10 mg/m2IV(D1–7)
Phase I induction
 Vincristine2 mgIV(D1, 8, 15, 22)
 Doxorubicin45 mg/m2IV(D1, 8, 15, 22)
 L-asparaginase5000 u/m2IM(D15–28)
 Dexamethasone10 mg/m2IV11 days (if patients received prophase 7 days so to complete 4 more days only)
 Methotrexate 15 mgITD1
Phase II induction
 Cyclophosphamide650 mg/m2IV(D1, 14, 28)
 Cytarabine75 mg/m2IV(D3, 4, 5, 6 and 9, 10, 11, 12 and 16, 17, 18, 19 and 23, 24, 25, 26)
 Methotrexate 15 mgITGiven as 4 weekly (D1, 8, 15, 22)
Cranial prophylaxisIrradiation (24 Gy)
 Phase I consolidation
  Vincristine2 mgIV(D1, 8, 15, 22)
  Doxorubicin45 mg/m2IV(D1, 8, 15, 22)
  Dexamethasone 10 mg/m2IVFor 11 days
 Phase II consolidation
  Cyclophosphamide650 mg/m2IV(D1, 14, 28)
  Cytarabine75 mg/m2IV(D3, 4, 5, 6 and 9, 10, 11, 12 and 16, 17, 18, 19 and 23, 24, 25, 26)
  Methotrexate 15 mgIT4 weekly (D1, 8, 15, 22)
Maintenance will be given for two years
 6-Mercaptopurine 75 mg/m2PODaily PO
 Methotrexate 20 mg/m2IVOnce weekly
 Triple IT cytarabine 40 mg, MTX 15 mg, Dexamethasone 4 mg Every 2 months till the end of maintenance

D: Day, Gy: Gray, IT: intrathecal, MTX: Methotrexate, PO: per oral, TLC: total leucocytes count.