NUDT15 and acute lymphoblastic leukemia: The NUDT15 variant rs116855232, associated with azathioprine and mercaptopurine dosage, toxicity, and ADRs, was more widely observed among the central Han Chinese population (VAF = 0.1346) compared with the global populations (1KG3.ALL, VAF = 0.0395; G.ALL, VAF = 0.0110) and other East Asian populations (1KG3.EAS, VAF = 0.0952; G.EAS, VAF = 0.0972).