mildly significantP = 0.286
The Cox proportional hazards model, adjusted for age, surgery extent, and chemotherapy, showed that patients carried 2 variant allele (GG) had significantly increased HR (HR, 4.897; 95% CI, 1.962–12.222; P = 0.001), whereas patients carried only 1 variant allele had a mildly significant HR (HR, 1.16; 95% CI, 0.883–0.526; P = 0.286).