Table 3.
Univariate survival analysis of different prognostic factors in 201 patients with NPC
| Variable | All cases | Mean survival (months) | Chi-square value | P-value |
|---|---|---|---|---|
| Gender | 2.291 | 0.130 | ||
| Male | 144 | 125.36 | ||
| Female | 57 | 142.17 | ||
| Age | 6.644 | 0.010 | ||
| ≤45.89 | 104 | 141.09 | ||
| >45.89 | 97 | 118.95 | ||
| Clinical stage | 5.310 | 0.021 | ||
| I-II | 39 | 149.60 | ||
| III-IV | 162 | 126.65 | ||
| T stage | 4.323 | 0.038 | ||
| T1 + T2 | 64 | 142.54 | ||
| T3 + T4 | 137 | 123.32 | ||
| N stage | 3.915 | 0.048 | ||
| N0 | 28 | 146.06 | ||
| N1 + N2 + N3 | 173 | 129.18 | ||
| Therapy | 2.841 | 0.417 | ||
| Regimen 1 | 50 | 122.82 | ||
| Regimen 2 | 72 | 133.64 | ||
| Regimen 3 | 31 | 127.82 | ||
| Regimen 4 | 48 | 122.49 | ||
| Relapse | 32.95 | 0.000 | ||
| No | 171 | 138.15 | ||
| Yes | 30 | 91.75 | ||
| Expression | ||||
| Low | 124 | 121.63 | 6.347 | 0.012 |
| High | 77 | 143.32 |