CXCL8 and leukemia: Additionally, an intriguing finding was the correlation between the IL-8 rs4073 AA and (TT+TA) genotypes and leukemia vulnerability with an OR = 2.96 (95%) CI (1.6953 to 5.112), RR = 1.76 (95%) CI (1.276 to 2.447) and p < 0.0001 in the recessive inheritance model.