Among the oxidative biomarkers assessed, theeffect estimates for SOD and GRd pointed toward a positive associationwith the risk of total cancer, although the confidence intervals includedthe null value [HRs (95% CIs): 1.38 (0.98, 1.93) and 1.43 (0.96, 2.12),respectively]. The gene discussed is SOD1; the disease is cancer.