IKZF1 and axial length measurement: Meanwhile, several entities with similar gene expression profiles (GEP) have been established in AL, including homologous markers, that is, fusion genes and hotspot mutations IKZF1 p.Asn159Tyr (N159Y),8, 9 heterogeneous genetic markers, that is, BCR::ABL1 and BCR::ABL1‐like pair.