CDKN2A and acute lymphoblastic leukemia: Recently, inherited predispositions to ALL susceptibility have also been recognized by conducting genome-wide association studies (GWASs) across diverse ethnicities, identifying common variants at several genetic loci, including single nucleotide polymorphisms (SNPs) in ARID5B, IKZF1, CEBPE, CDKN2A, PIP4K2A-BMI1, and GATA3 [5–9].