PBX1 and acute lymphoblastic leukemia: The correlation coefficients between FLT3-ITD (r = −0.085), E2A-PBX1 (r = −0.162), DNMT3A (r = −0.236), HOX11 (r = 0.526), RUNX1 (r = −0.067) and the time from diagnosis to transfer to the ICU in ALL patients were relatively high (p < 0.05).