Table 3 Association between ERCC1 expression and Ki67-labeling index in all, low- grade and high-grade prostate cancers
Gleason grade | ERCC1 | n | Ki67 LI (mean ± SD) | p value |
|---|---|---|---|---|
All grades | Negative | 2189 | 1.94 ± 0.06 | <0.0001 |
Weak | 2210 | 2.95 ± 0.06 | ||
Moderate | 1422 | 3.38 ± 0.07 | ||
Strong | 319 | 4.02 ± 0.14 | ||
≤3 + 3 | Negative | 672 | 1.68 ± 0.08 | <0.0001 |
Weak | 471 | 2.46 ± 0.09 | ||
Moderate | 233 | 3.04 ± 0.13 | ||
Strong | 44 | 2.77 ± 0.31 | ||
3 + 4 | Negative | 1200 | 1.89 ± 0.07 | <0.0001 |
Weak | 1308 | 2.86 ± 0.06 | ||
Moderate | 866 | 3.27 ± 0.08 | ||
Strong | 190 | 3.70 ± 0.17 | ||
4 + 3 | Negative | 241 | 2.51 ± 0.22 | <0.0001 |
Weak | 342 | 3.57 ± 0.18 | ||
Moderate | 240 | 3.87 ± 0.22 | ||
Strong | 65 | 4.98 ± 0.42 | ||
≥4 + 4 | Negative | 62 | 3.79 ± 0.56 | 0.05 |
Weak | 80 | 4.8 ± 0.49 | ||
Moderate | 74 | 4.28 ± 0.51 | ||
Strong | 19 | 6.89 ± 1.01 |