N Concordance 1 After induction therapy (see above), a maintenance therapy is standard option o 2 igh rate of relapse with TSEB, adjuvant maintenance therapy with PUVA alone or c 3 tenance therapy versus interferon alfa maintenance therapy alone in patients wi 4 ients in relation to disease status and maintenance therapy with interferon-alph 5 encing hematologic response will begin maintenance therapy consisting of amifos 6 n of 6 mg/kg aminophylline, followed by maintenance therapy at a dose of 2 mg/kg 7 effective, all patients eventually die. Maintenance therapy will interferon-alph 8 cipients. Patients received triple-drug maintenance therapy with CsA, imuran and 9 administration of mercaptopurine during maintenance therapy improves the diseas 10 eligible for the randomized trial for maintenance therapy if the following con 11 ar residual disease at the beginning of maintenance therapy indicates poor outco 12 ostic factors. The average duration of maintenance therapy for ALL ranges betw 13 ymptom relief, prevention of relapse on maintenance therapy and cost-effectivene 14 lected. The patients had been receiving maintenance therapy with aqueous ragweed