| Prephase if (TLC > 2.500 cells/mm3 and/or oraganomegaly) | | | | Vincristine | 2 mg | IV | D1 | Dexamethasone | 10 mg/m2 | IV | (D1–7) | Phase I induction | | | | Vincristine | 2 mg | IV | (D1, 8, 15, 22) | Doxorubicin | 45 mg/m2 | IV | (D1, 8, 15, 22) | L-asparaginase | 5000 u/m2 | IM | (D15–28) | Dexamethasone | 10 mg/m2 | IV | 11 days (if patients received prophase 7 days so to complete 4 more days only) | Methotrexate | 15 mg | IT | D1 | Phase II induction | | | | Cyclophosphamide | 650 mg/m2 | IV | (D1, 14, 28) | Cytarabine | 75 mg/m2 | IV | (D3, 4, 5, 6 and 9, 10, 11, 12 and 16, 17, 18, 19 and 23, 24, 25, 26) | Methotrexate | 15 mg | IT | Given as 4 weekly (D1, 8, 15, 22) | Cranial prophylaxis | | | Irradiation (24 Gy) | Phase I consolidation | | | | Vincristine | 2 mg | IV | (D1, 8, 15, 22) | Doxorubicin | 45 mg/m2 | IV | (D1, 8, 15, 22) | Dexamethasone | 10 mg/m2 | IV | For 11 days | Phase II consolidation | | | | Cyclophosphamide | 650 mg/m2 | IV | (D1, 14, 28) | Cytarabine | 75 mg/m2 | IV | (D3, 4, 5, 6 and 9, 10, 11, 12 and 16, 17, 18, 19 and 23, 24, 25, 26) | Methotrexate | 15 mg | IT | 4 weekly (D1, 8, 15, 22) | Maintenance will be given for two years | | | | 6-Mercaptopurine | 75 mg/m2 | PO | Daily PO | Methotrexate | 20 mg/m2 | IV | Once weekly | Triple IT cytarabine 40 mg, MTX 15 mg, Dexamethasone 4 mg | | | Every 2 months till the end of maintenance |
|
|