| Stage | p53 | |||||
| Negative | Weak | Moderate | Strong | Total | ||
| pTa | No. | 5 | 3 | 9 | 8 | 25 |
| % | 20.00 | 12.00 | 36.00 | 32.00 | 100.00 | |
| pT1 | No. | 14 | 13 | 37 | 5 | 69 |
| % | 20.29 | 18.84 | 53.62 | 7.25 | 100.00 | |
| pT2 | No. | 12 | 14 | 28 | 8 | 62 |
| % | 19.35 | 22.58 | 45.16 | 12.90 | 100.00 | |
| pT3 | No. | 1 | 1 | 8 | 16 | 26 |
| % | 3.85 | 3.85 | 30.77 | 61.54 | 100.00 | |
| pT4 | No. | 0 | 0 | 0 | 5 | 5 |
| % | 0.00 | 0.00 | 0.00 | 100.00 | 100.00 | |
| Total | No. | 32 | 31 | 82 | 42 | 187 |
| % | 17.11 | 16.58 | 43.85 | 22.46 | 100.00 | |
| Chi-square | X2 | 53.364 | ||||
| P-value | 0.000 | |||||