Table 4.

Tissue biomarkers in prostatectomy specimens

Polyphenon E (n = 24)Placebo (n = 23)Pa
Ki67 (%)5.65 ± 9.474.37 ± 6.110.68
Cleaved caspase-3 (%)0.39 ± 0.570.46 ± 0.640.29
Microvessel density (average no. in 5 random 40× field)22.43 ± 9.9323.04 ± 10.400.89
  • aDerived from a Wilcoxon rank-sum test.