Results 1. Effect: In 7 ATT, cases there were a case keeping 18 months continuous complete remission(CCR), one case 14 months, 3 cases 12 months, one case 7 months, but a case gave up treatment because of no remission(NR) .

• 结果 1.；疗效:7例HR-ALL中CCR18个月1例；CCR14个月1例；CCR12个月3例；CCR7个月1例；1例NR后放弃治疗。