XRCC6 and hepatocellular carcinoma: The analysis found that the odds of HCC tumorigenesis is 32.63 times greater (95% CI is 11.96–89.02) in Ku703A/3A mice and 6.7 times greater (95% CI 2.38–18.83) in Ku703A/+ mice compared to Ku70+/+ mice (Figure 3C).