Table 4 Univariate survival analyses (Kaplan-Meier): survival time of all patients with SSCC according to clinicopathological factors and DJ-1 expresion
| Overall survial | ||||
|---|---|---|---|---|
| Characteristic | No.of cases | No.of events | 5-year survival Rate ( ± SE) | P |
| DJ-1 expression | 0.007 | |||
| Low-grade | 18 | 7 | 88.0 ± 8.0 | |
| High-grade | 34 | 21 | 53.9 ± 5.7 | |
| Age | 0.244 | |||
| ≤61 | 25 | 11 | 72.2 ± 7.9 | |
| > 61 | 27 | 17 | 58.5 ± 7.0 | |
| pT status | 0.037 | |||
| Tis-2 | 15 | 5 | 87.0 ± 10.3 | |
| T3-4 | 37 | 23 | 57.5 ± 5.5 | |
| pN status | 0.042 | |||
| N0 | 24 | 12 | 76.0 ± 7.7 | |
| N1-3 | 28 | 16 | 52.8 ± 5.6 | |
| UICC stage | 0.027 | |||
| 0-II | 10 | 3 | 99.5 ± 8.4 | |
| III-IV | 42 | 25 | 58.5 ± 5.4 | |
| Histological grade | 0.597 | |||
| G1 | 17 | 9 | 68.9 ± 9.4 | |
| G2-3 | 35 | 19 | 62.8 ± 6.4 | |