Research Article

[Retracted] A Retrospective Cohort Study of the Efficacy, Safety, and Clinical Value of 6-TG versus 6-MP Maintenance Therapy in Children with Acute Lymphoblastic Leukemia

Table 2

Comparison of overall recurrence rate, ICNS recurrence rate, and non-ICNS recurrence rate .

GroupingICNS relapse rateNon-ICNS relapse rateOverall recurrence rate

Control group25110 (3.98)18 (7.17)28 (11.15)
Research group2335 (2.14)8 (3.43)13 (5.57)
1.3593.3214.845
0.2430.0680.027