In a study involving Colombian children with acute myeloid leukemia (AML), the combination of ABCB1 rs1128503, rs2032582, and rs1045642 AA/AA/AA was strongly associated with death after hematopoietic stem cell transplantation, demonstrating an odds ratio of 13.73 [50]. Here, ABCB1 is linked to acute myeloid leukemia.