Interaction between the SNP rs4132601 (<i>IKZF1</i>) and maternal use of home insecticides during pregnancy, preconception paternal smoking, breastfeeding, repeated early common infections and birth order, in their relation with childhood acute lymphoblastic leukemia.

<p>CI: confidence interval; OR: odds ratio; SNP: Single nucleotide polymorphism.</p><p>*:p<0.05;</p><p>**: p<0.01;</p><p>***: p<0.001</p><p>^a OR and 95% CI estimated by unconditional logistic models including gender and age and parental socio-professional category.</p><p>^b Restriction to children ≥ 1 year old</p><p>Interaction between the SNP rs4132601 (<i>IKZF1</i>) and maternal use of home insecticides during pregnancy, preconception paternal smoking, breastfeeding, repeated early common infections and birth order, in their relation with childhood acute lymphoblastic leukemia.