Figure 1

PARP1 expression in the two groups (200 ×). (A) PARP1 was strongly expressed and deeply stained in metastatic breast cancer tissues; (B) PARP1 was underexpressed and lightly stained in nonmetastatic breast cancer tissues.

PARP1 expression in the two groups (200 ×). (A) PARP1 was strongly expressed and deeply stained in metastatic breast cancer tissues; (B) PARP1 was underexpressed and lightly stained in nonmetastatic breast cancer tissues.