Table 9 Correlation among the protein expressions of PARP1, XRCC4 and ERCC1 in breast cancer metastasis.

From: The diagnostic value of DNA repair gene in breast cancer metastasis

Variables

PARP1

XRCC4

ERCC1

PARP1

1

0.343*

0.335*

XRCC4

–

1

0.388*

ERCC1

–

–

1

  1. Adopt rank correlation coefficient (Spearman) because protein data were not normal. *Refers to P < 0.05.
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