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Correlation among the protein expressions of PARP1, XRCC4 and ERCC1 in breast cancer metastasis.
| Variables | PARP1 | XRCC4 | ERCC1 |
|---|---|---|---|
| PARP1 | 1 | 0.343* | 0.335* |
| XRCC4 | – | 1 | 0.388* |
| ERCC1 | – | – | 1 |
Adopt rank correlation coefficient (Spearman) because protein data were not normal. *Refers to P < 0.05.
