Table 3

Staining intensity grade

IntensityStaining intensity grade (N = 97)
0123
Normal9 (9)57 (59)31 (32)0 (0)
PIN*1 (1)10 (10)62 (64)24 (25)
Cancer*0 (0)0 (0)29 (30)68 (70)
  • NOTE. All data expressed as n (%)

  • * Indicates statistically different distribution of staining intensity compared with that of normal cells (P < 0.0001 using Wilcoxon paired signed rank test).