Table 2. Univariate analysis of the clinical factors influencing the prognosis of the ESCC patients.
| Variables | event-free survival | overall-survival | ||||
|---|---|---|---|---|---|---|
| Risk ratio | 95%CI | p-value* | Risk ratio | 95%CI | p-value* | |
| Age | 0.780 | 0.755 | ||||
| ≤60 | 1 | 1 | 1 | 1 | ||
| >60 | 0.92 | 0.516-1.642 | 1.10 | 0.608-1.987 | ||
| Sex | 0.201 | 0.147 | ||||
| Female | 1 | 1 | 1 | 1 | ||
| male | 1.67 | 0.756-3.787 | 1.89 | 0.800-4.48 | ||
| Grade | 0.621 | 0.600 | ||||
| G1 | 1 | 1 | 1 | 1 | ||
| G2 | 1.113 | 0.505-2.45 | 1.01 | 0.447-2.27 | ||
| G3 | 0.794 | 0.403-1.561 | 0.737 | 0.37-1.46 | ||
| TNM | ||||||
| pT | 0.042 | 0.033 | ||||
| T1/T2 | 1 | 1 | 1 | 1 | ||
| T3/T4 | 2.132 | 1.027-4.425 | 2.311 | 1.072-4.984 | ||
| N | 0.096 | 0.022 | ||||
| N0 | 1 | 1 | 1 | 1 | ||
| N1-2 | 1.637 | 0.916-2.928 | 2.011 | 1.108-3.650 | ||
| Stage | 0.012 | 0.002 | ||||
| I/II | 1 | 1 | 1 | 1 | ||
| III/IV | 2.121 | 1.180-3.813 | 2.619 | 1.424-4.82 | ||
| Numb1 | 0.029 | 0.016 | ||||
| high | 1 | 1 | 1 | 1 | ||
| Low | 2.088 | 1.078-4.045 | 2.39 | 1.18-4.86 | ||
*
Univariate Cox regression analysis