9Wald BR,Heisel MA,Ortega JA. Frequency of early death in children with acute leukemia presenting with hyperleukocytosis [ J ]. Cancer, 1982,50 : 150.
10Egiguren JM, Schell MJ, Crist WM, et al. Complications and out come in childhood acute lymphoblastic leukemia with hyperleuko cytosis[ J ]. Blood, 1992,79 : 871.
