Factors | Subgroup | Univariable analysis | Multivariable analysis | ||
---|---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | ||
Age |  | 1.02(0.99–1.06) | 0.193 | NA | NA |
Sex | Female | 1 | Â | Â | Â |
 | Male | 21.94(0.34–32.16) | 0.377 | NA | NA |
Smoking history | No | 1 | Â | Â | Â |
 | Yes | 20.53(0.06–28.44) | 0.679 | NA | NA |
Alcohol history | No | 1 | Â | Â | Â |
 | Yes | 1.17 (0.58–2.33) | 0.664 | NA | NA |
Tumor grade | G1–G2 | 1 |  |  |  |
 | G3–G4 | 0.90(0.64–1.26) | 0.998 | NA | NA |
Clinical stage | I–II | 1 |  |  |  |
 | III-IV | 1.00(0.61–1.65) | 0.525 | NA | NA |
Radiation therapy | Yes | Â | Â | NA | NA |
 | No | 2.22(0.98–4.99) | 0.055 | NA | NA |
MDGPS |  | 1.15(1.09–1.22) | 0.000* | 1.17(1.09–1.24) | 0.000* |