Variables | Group | n | Survival rate (%) | P value | HR | 95% CI |
---|---|---|---|---|---|---|
Age | < 66 | 51 | 81.4 | 0.326 | ||
66 ≧ | 51 | 71.7 | 1.33 | 0.31–5.64 | ||
Sex | Male | 73 | 72.8 | 0.472 | ||
Female | 29 | 88.5 | 3.58 | 0.41–31.10 | ||
Smoking status | Smoker | 60 | 70.5 | 0.114 | ||
Never-smoker | 42 | 87.3 | 0.19 | 0.03–1.39 | ||
Alcohol | Nondrinker | 43 | 89.4 | 0.101 | ||
Drinker | 59 | 67.5 | 1.82 | 0.33–10.10 | ||
BMI | 22.4 < | 52 | 75.4 | 0.977 | ||
22.4 ≧ | 50 | 78.2 | 1.03 | 0.29–3.76 | ||
T | ≦ 2 | 83 | 77.8 | 0.671 | ||
3 ≧ | 19 | 71.8 | 0.13 | 0.03–0.64 | ||
N | ≦ 2 | 75 | 76.0 | 0.646 | ||
3 ≧ | 27 | 77.1 | 0.03 | 0.00–0.22 | ||
Stage | ≦ 2 | 62 | 87.1 | 0.016 | ||
3 ≧ | 40 | 63.5 | 34.3 | 5.99–19.640 | ||
Grade | Well/moderately | 93 | 76.4 | 0.399 | ||
Poorly | 9 | 77.8 | 0.14 | 0.02–1.18 | ||
Lymphovascular invasion | No | 70 | 81.6 | 0.22 | ||
Yes | 32 | 67.9 | 0.81 | 0.22–2.94 | ||
Vascular invasion | No | 97 | 78.0 | 0.014 | ||
Yes | 5 | 60.0 | 1.73 | 0.38–7.90 | ||
Perineural invasion | No | 92 | 77.8 | 0.062 | ||
Yes | 10 | 70.0 | 6.11 | 1.02–36.57 | ||
Neutrophils | < 59.6 | 51 | 80.2 | 0.092 | ||
≧ 59.6 | 51 | 73.0 | 4.93 | 1.21–20.00 | ||
Total lymphocytes | < 1730 | 51 | 74.7 | 0.776 | ||
≧ 1730 | 51 | 80.8 | 1.42 | 0.44–4.65 | ||
Alb | < 4 | 55 | 75.0 | 0.57 | ||
≧ 4 | 47 | 79.1 | 1.42 | 0.16–12.92 | ||
CRP | < 0.2 | 59 | 86.3 | 0.002 | ||
≧ 0.2 | 43 | 62.8 | 5.67 | 1.50–21.49 | ||
PNI | < 42.93 | 35 | 64.3 | 0.011 | ||
≧ 42.93 | 67 | 84.1 | 0.15 | 0.02–1.14 | ||
Postoperative treatment | No | 76 | 80.5 | 0.069 | ||
Yes | 26 | 66.5 | 1.35 | 0.34–5.39 | ||
Close margin (< 5 mm by histopathology) | No | 95 | 76.6 | 0.433 | ||
Yes | 7 | 85.7 | 2.48 | 0.31–20.02 |