Table 5: Concordance between the expression of MMP-2 in CPCs, DTCs, and mM according to Gleason score.

Kappa: MMP-2Gleason 4Gleason 5 + 6Gleason 7Gleason 8 + 9

CPC + DTC0.640.590.780.57
CPC + mM00.140.190.23
DTC + mM00.130.170.30

Kappa values: 0–0.2 no concordance, 0.21–0.40 low concordance, 0.41–0.60 moderate concordance, 0.61–0.8 good concordance, >0.80 excellent concordance.