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Associations between a biomarker score created from leukocyte telomere length and mitochondrial DNA copy number and breast cancer risk
| Stratum | Controls | Cases | OR | 95% CI | p value |
|---|---|---|---|---|---|
| Overall | 522 | 548 | 1.20 | (1.05–1.37) | 0.009 |
| ER+ | 522 | 245 | 1.18 | (0.96–1.45) | 0.11 |
| ER− | 522 | 258 | 1.16 | (0.98–1.38) | 0.09 |
ER Estrogen receptor
