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. 2017 Jul 11;125(7):077007. doi: 10.1289/EHP1050

Table 2.

Lateral prostate (T&E) pathology in d-200 rats.

μg/kgBW PIN Hyperplasia Inflammation
Score Incidence Score Incidence Score Incidence
  All HGPIN        
Vehicle+Empty 0.3 20% 0% 0.90 40% 0.00 0%
Vehicle+TE 1.46 67% 33% 1.10 60% 0.89 67%
Low E2 1.18 62% 25% 0.38 25% 1.38 75%
High E2 2.46a,c 91% 73%c 0.73 64% 2.00b 100%
0.1 BPA 2.54a,c 100% 70% 0.80 60% 1.70a 90%
1.0 BPA 2.27c 89% 56% 0.56 67% 1.33 89%
10 BPA 2.54a,c 100% 67% 0.67 56% 2.22b 100%
100 BPA 2.18 75% 62% 0.62 38% 1.25 50%
5K BPA 2.75b,c 90% 80%a,c 0.80 80%c 1.90a 100%
(a) vs. Veh+TE p<0.05 NS p<0.05 NS NS p<0.05 NS
(b) vs. Veh+TE p<0.01         p<0.01  
(c) vs. Low E2 p<0.05   p<0.05   p<0.05    

Note: Scores were analyzed by ANOVA with post hoc Dunnett multiple comparisons.

Incidence was analyzed by chi-square and Fischer’s exact test.

All PIN includes tissues with 1, 2, or 3 PIN scores.

HGPIN includes only 2 and 3 PIN scores. n=811/group; NS, nonsignificant.