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Table 3 Association between ERCC1 expression and Ki67-labeling index in all, low- grade and high-grade prostate cancers

From: Increased ERCC1 expression is linked to chromosomal aberrations and adverse tumor biology in prostate cancer

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