Table 3 The 1,3,5-year survival rates of whole series and different stage
All (%) | III (T3N2M0) (%) | IVa (T3N3M0 and T4N1-3M0) (%) | Chi-square | P value | ||
|---|---|---|---|---|---|---|
PFS | 1-year 3-year 5-year | 97.1 85.9 83.8 | 100 97.8 97.8 | 94.5 75.5 71.3 | 12.561 | 0.000 |
OS | 1-year 3-year 5-year | 99.0 96.0 84.7 | 100.0 100.0 100.0 | 98.1 92.5 72.4 | 8.305 | 0.004 |
LRRFS | 1-year 3-year 5-year | 99.0 96.0 93.4 | 100 100 100 | 98.1 92.4 87.2 | 5.868 | 0.015 |
DMFS | 1-year 3-year 5-year | 99.0 90.8 87.0 | 100.0 97.8 97.8 | 98.2 82.8 75.7 | 9.160 | 0.002 |