Univariate regression analysis, Cox proportional hazards model
| RR | 95% CI | p Value | |
|---|---|---|---|
| *Significant. | |||
| AI, apoptotic index; CI, confidence interval; HPV, human papillomavirus; LI, labelling index; MI, MIB-1 labelling index; RR, relative risk. | |||
| Age (⩾60 years) | 0.731 | 0.296 to 1.744 | 0.4646 |
| Sex (male) | 0.737 | 0.134 to 2.487 | 0.4611 |
| pT (pT3 or 4) | 3.191 | 0.038 to 0.672 | 0.0123* |
| Lymph node metastasis (positive) | 3.419 | 0.030 to 0.602 | 0.0087* |
| Grade (G2 or G3) | 0.539 | 0.248 to 2.210 | 0.5900 |
| MI (⩾47) | 2.205 | 0.152 to 0.895 | 0.0275* |
| AI (<3.2) | 2.297 | 0.142 to 0.857 | 0.0216* |
| E2F-1 LI (⩾25) | 2.857 | 0.139 to 0.882 | 0.0259* |
| p21 LI (<10) | 0.712 | 0.199 to 1.501 | 0.2413 |
| p16 LI (<70) | 0.352 | 0.608 to 3.440 | 0.7250 |
| pRb LI (<20) | 0.712 | 0.492 to 4.570 | 0.4765 |
| Cyclin D1 (⩾10) | 0.079 | 0.409 to 2.282 | 0.9367 |
| p53 mutation (positive) | 1.222 | 0.718 to 4.156 | 0.2218 |
| HPV infection (positive) | 1.053 | 0.654 to 4.094 | 0.2924 |