Table 2

Percentage of myofibroblasts in reactive stroma

% positive cellsGleason 3Gleason 4Pa
0 (0% cells)00
1 (1–33%)73
2 (34–66%)204
3 (67–100%)9100.03
  • a Fisher exact test comparing the proportion of Gleason 3 and Gleason 4 cases with 67–100% myofibroblasts.