Table 4

Confusion matrix of the expression of π-class glutathione S-transferase (GST-π) in high grade prostatic intraepithelial neoplasia (PIN) in group 5

Transition zone
Pattern APattern B
Concordance in the patterns between the transition and non-transition zones was seen in four of six cases (66%) (not significant).
Non-transition zone
Pattern A2 (33%)0
Pattern B2 (33%)2 (33%)