IKZF1 and acute lymphoblastic leukemia: The Iranian (Persian) study including four polymorphisms of the IKZF1 gene rs4132601 T > G, rs11980379 T > C, and rs10272724 T > C, rs11978267 A > G showed that the first three are associated with risk ALL under the dominant model and that rs11978267 A / G is not associated [44].