For this purpose, 187 individuals of Polish origin including 62 AML patients and 125 healthy controls were typed for IL-17A (rs2275913; G-197A), IL-17F (rs763780; A7488G; His161Arg) and IL-23R (rs11209026, G1142A; Arg381Gln) alleles. The gene discussed is IL23R; the disease is acute myeloid leukemia.