Table 8.

Cox regression of protein high expression and low expression in postoperative metastasis of breast cancer.

Variable	B	SE	Wald	P-value	OR	OR 95% CI
ER	− 0.441	0.207	4.553	0.033	0.643	0.429	0.965
HER2	− 0.261	0.660	0.156	0.693	0.771	0.211	2.812
E-Cad	0.144	0.373	0.149	0.700	1.155	0.556	2.396
Ki67	0.308	0.477	0.416	0.519	1.361	0.534	3.468
Molecular subtypes
Luminal A	–	–	–	–	Reference	Reference	Reference
Luminal B	− 0.161	0.341	0.222	0.637	0.851	0.436	1.662
Luminal HER2	− 0.517	0.370	1.949	0.163	0.596	0.289	1.232
HER2-enriched	0.061	0.411	0.022	0.883	1.062	0.475	2.376
Basal-like	0.310	0.341	0.827	0.363	1.364	0.699	2.661
Lymph node metastasis
0	–	–	–	–	Reference	Reference	Reference
1 ~ 3	0.061	0.330	0.034	0.853	1.063	0.557	2.030
4 ~ 9	0.471	0.298	2.500	0.114	1.601	0.893	2.871
≥ 10	0.648	0.278	5.451	0.020	1.912	1.110	3.294
MSH2	− 0.109	0.257	0.181	0.671	0.897	0.542	1.483
MLH1	− 0.174	0.242	0.518	0.472	0.840	0.523	1.349
PARP1	1.190	0.250	22.646	< 0.001	3.286	2.013	5.364
XRCC1	0.226	0.238	0.901	0.342	1.253	0.786	1.997
XRCC4	0.576	0.259	4.958	0.026	1.779	1.071	2.954
53BP1	0.085	0.29	0.085	0.770	1.088	0.616	1.922
ERCC1	0.699	0.329	4.514	0.034	2.012	1.056	3.836
XPA	0.346	0.248	1.958	0.162	1.414	0.870	2.297