Expression of π-class glutathione S-transferase (GST-π)) in high grade prostatic intraepithelial neoplasia (PIN) subdivided according to the proximity to developing prostatic carcinoma (PCa)
| GST-π immunostaining of PIN | |||
|---|---|---|---|
| Pattern A | Pattern B | p Value | |
| NS, not significant. | |||
| Group 2 | |||
| High grade PIN adjacent to PCa | 3 (30%) | 2 (20%) | |
| High grade PIN remote from PCa | 4 (40%) | 1 (10%) | NS |
| Group 4 | |||
| High grade PIN adjacent to PCa | 1 (10%) | 6 (60%) | |
| High grade PIN remote from PCa | 2 (20%) | 1 (10%) | NS |