NAT2 and acute lymphoblastic leukemia: The interaction entropy analysis showed that PSFBC (13.39%), ACMBP (9.88), and MCMBP (9.65%) have the larger effect on susceptibility to ALL before pregnancy (Supplementary Figure 2), whilst the NAT2-rs1799929 SNP was during pregnancy (4.15%) and after child's birth (4.21%) (Supplementary Figures 2, 3).