Table 4. Univariate and multivariate analysis of factors for breast cancer-specific survival.

Variables		Reference	Univariate analysis				Multivariate analysis
			p value	HR	95% CI		p value	HR	95% CI
					Lower	Upper			Lower	Upper
Menopause	pre vs. post	post	0.79	1.18	0.31	3.92
Tumor size	≦2cm vs. >2cm	≦2cm	0.11	3.14	0.8	20.7	0.081	15.1	0.74	438.9
Clinical stage	1 vs 2, 3	1	0.53	1.52	0.43	6.99	0.32	0.23	0.015	4.18
Nodal status	positive vs. negative	negative	0.32	1.84	0.55	6.4
Nuclear Grade	1 vs 2, 3	1	0.16	2.47	0.71	11.3
ERα	negative vs. positive	positive	<0.001	14	3.61	92.2	0.0012	18.7	2.97	172.9
PgR	negative vs. positive	positive	0.013	4.78	1.37	21.9	0.95	0.94	0.16	6.57
Her2	positive vs. negative	negative	0.78	1.22	0.26	4.24	0.22	0.38	0.069	1.77
Ki67	> 20% vs. ≦20%	≦20%	0.054	0.97	0.41	94	0.72	1.50	0.20	30.6
CD68	low vs. high	low	0.73	0.81	0.23	2.71
CD169	low vs. high	high	0.3	0.53	0.14	1.75	0.55	0.49	0.060	5.55
CD169/CD68	low vs. high	high	0.74	0.82	0.24	2.72	0.75	0.68	0.048	6.07
CD8	low vs. high	high	0.82	0.87	0.25	2.89	0.75	0.80	0.19	3.09