Prognostic and predictive value of clinical and biochemical factors in breast cancer patients with bone metastases receiving

Table 3 Multivariate analysis of clinical and biochemical factors

Clinical and biochemical factor	category	HR (95% CI)	P
Previous chemotherapy regimen	≤ 2	1	0.000
	> 2	7.803 (2.884-21.112)
ER status	-	1	0.001
	+	0.295 (0.141-0.618)
Baseline NTx	≤ 18 nM BCE	1	0.001
	> 18 nM BCE	2.842 (1.458-5.539)
VEGF (days 90)	≤ 500 pg/ml	1	0.020
	> 500 pg/ml	2.220 (1.136-4.338)

ISSN: 1471-2407