Table 3. Multivariate analysis of factors that influence prognosis of ESCC patients.
| Variables | event-free survival | overall-survival | ||||
|---|---|---|---|---|---|---|
| Risk ratio | 95%CI | p-value* | Risk ratio | 95%CI | p-value* | |
| Age | 0.819 | 0.980 | ||||
| ≤60 | 1 | 1 | 1 | 1 | ||
| >60 | 0.820 | 0.440-1.510 | 1.007 | 0.540-1.880 | ||
| Sex | 0.365 | 0.34 | ||||
| Female | 1 | 1 | 1 | 1 | ||
| Male | 1.480 | 0.634-3.451 | 1.54 | 0.630-3.770 | ||
| Grade | 0.246 | 0.288 | ||||
| G1 | 1 | 1 | 1 | 1 | ||
| G2 | 0.814 | 0.362-1.827 | 1.190 | 0.520-2.700 | ||
| G3 | 0.528 | 0.241-1.160 | 0.664 | 0.310-1.360 | ||
| TNM | ||||||
| pT | 0.211 | 0.197 | ||||
| T1/T2 | 1 | 1 | 1 | 1 | ||
| T3/T4 | 1.650 | 0.754-3.626 | 1.732 | 0.752-3.99 | ||
| pN | 0.460 | 0.570 | ||||
| N0 | 1 | 1 | 1 | 1 | ||
| N1-2 | 0.680 | 0.249-1.890 | 0.740 | 0.26-2.090 | ||
| Stage | 0.140 | 0.112 | ||||
| I/II | 1 | 1 | 1 | 1 | ||
| III/IV | 2.15 | 0.780-5.960 | 2.350 | 0.818-6.740 | ||
| Numb1 | 0.037 | 0.030 | ||||
| high | 1 | 1 | 1 | 1 | ||
| Low | 2.142 | 1.047-4.381 | 2.337 | 1.080-5.030 | ||
*
Multivariate Cox regression analysis