Table 1.
Statistics of key gene ontology categories
| Gene function | Percentage total | χ2 p value |
| E2 + ERβ upregulated | ||
| Apoptosis | 1.1% (10/893) | 0.18590 |
| Cell cycle | 1.5% (13/893) | 0.82478 |
| Cell proliferation | 0.4% (4/893) | 0.41984 |
| DNA replication | 0.4% (4/893) | 0.80576 |
| E2 + ERβ downregulated | ||
| Apoptosis | 0.4% (3/728) | 0.31923 |
| Cell cycle | 2.6% (19/728) | 0.02471 |
| Cell proliferation | 0.3% (2/728) | 0.91690 |
| DNA replication | 1.4% (10/728) | 0.00175 |
| All genes on array | ||
| Apoptosis | 0.7% (138/18,912) | - |
| Cell cycle | 1.5% (293/18,912) | - |
| Cell proliferation | 0.3% (56/18,912) | - |
| DNA replication | 0.5% (96/18,912) | - |
ERβ, estrogen receptor beta.