NQO1 and ovarian carcinoma: We found that high expression of NQO1 (HR: 1.796, 95% CI: 1.250–2.580, P = 0.002) and FIGO stage (HR: 1.736, 95% CI: 1.228–2.453, P = 0.002) were significant independent prognostic factors for survival in ovarian carcinoma (Table 3).