TABLE 2.

Univariate and multivariate analyses of overall survival in 115 breast cancer patients^a

Variable	Univariate P valueb	Multivariate
		P valueb	Relative risk (95% CId )
pN (pN0–1/pN2–3)	0.0089c	0.015	5.65 (1.39–22.97)
pT (pT1/pT2–4)	0.0025c	0.071	4.43 (0.88–22.31)
TMPO-AS1 status (negative/positive)	0.020c	0.030	34.69 (1.16–18.94)
HER2 status (negative/positive)	0.91
Histological grade (1–2/3)	0.0.42
Age (<50/≧50 yr)	0.0.87

^aStatistical analysis was evaluated by a proportional hazard model (Cox).

^bP value of <0.05 was considered significant.

^cSignificant (P < 0.05) univariate values were examined in the multivariate analyses in this study.

^d95% CI, 95% confidence interval.