COL18A1 and acute lymphoblastic leukemia: The results indicated the most important normalized variables and pondered percentages for a response to ALL were ABCB1 rs1045642 (72.8%), COL18A1 rs2274808 (56.7%), and ABCC5 rs3792585 (40.9%), resulting in the following regression expression:ALL susceptibility=4.201−0.921∗ rs2274808−1.647                                             ∗ rs1045642−1.066 ∗ ​​ABCC5 rs3792585.