Variables | Group | n | Survival rate | P value | HR | 95% CI |
---|---|---|---|---|---|---|
Age | < 66 | 51 | 0.622 | 0.233 | ||
66 ≧ | 51 | 0.515 | 1.37 | 0.55–3.38 | ||
Sex | Male | 73 | 0.575 | 0.678 | ||
Female | 29 | 0.569 | 2.16 | 0.66–7.03 | ||
Smoking status | Smoker | 60 | 0.569 | 0.951 | ||
Never-smoker | 42 | 0.575 | 0.6 | 0.19–1.87 | ||
Alcohol | Nondrinker | 43 | 0.599 | 0.84 | ||
Drinker | 59 | 0.548 | 1.12 | 0.34–3.74 | ||
BMI | 22.4 < | 52 | 0.54 | 0.454 | ||
22.4 ≧ | 50 | 0.596 | 0.44 | 0.18–1.11 | ||
T | ≦2 | 83 | 0.573 | 0.674 | ||
3 ≧ | 19 | 0.545 | 0.23 | 0.07–0.71 | ||
N | ≦ 2 | 75 | 0.563 | 0.6 | ||
3 ≧ | 27 | 0.572 | 0.08 | 0.02–0.32 | ||
Stage | ≦ 2 | 62 | 0.669 | 0.0421 | ||
3 ≧ | 40 | 0.449 | 4.46 | 1.34–14.81 | ||
Grade | Well/moderately | 93 | 0.577 | 0.0665 | ||
Poorly | 9 | 0.444 | 1.15 | 0.25–5.21 | ||
Lymphovascular invasion | No | 70 | 0.644 | 0.00152 | ||
Yes | 32 | 0.389 | 1.04 | 0.39–2.80 | ||
Vascular invasion | No | 97 | 0.585 | 0.267 | ||
Yes | 5 | 0.4 | 0.86 | 0.22–3.34 | ||
Perineural invasion | No | 92 | 0.565 | 0.554 | ||
Yes | 10 | 0.6 | 0.88 | 0.18–4.33 | ||
Neutrophils |  < 59.6 | 51 | 0.664 | 0.0897 | ||
≧ 59.6 | 51 | 0.477 | 1.28 | 0.56–2.90 | ||
Total lymphocytes | < 1730 | 51 | 0.508 | 0.33 | ||
≧ 1730 | 51 | 0.651 | 0.67 | 0.28–1.58 | ||
Alb | < 4 | 55 | 0.478 | 0.0451 | ||
≧ 4 | 47 | 0.676 | 0.32 | 0.10–0.99 | ||
CRP | < 0.2 | 59 | 0.657 | 0.00721 | ||
≧ 0.2 | 43 | 0.438 | 1.53 | 0.66–3.55 | ||
PNI | < 42.93 | 38 | 0.378 | 0.00631 | ||
≧ 42.93 | 64 | 0.67 | 0.61 | 0.23–1.61 | ||
Postoperative treatment | No | 76 | 0.655 | 0.000221 | ||
Yes | 26 | 0.337 | 3.59 | 1.29–10.00 | ||
Close margin (< 5 mm by histopathology) | No | 95 | 0.582 | 0.0901 | ||
Yes | 7 | 0.429 | 10.97 | 2.77–43.43 |