The circRNA circSEPT9 mediated by E2F1 and EIF4A3 facilitates the carcinogenesis and development of triple-negative breast cancer

Table 3 Univariate and multivariate Cox regression analysis of circSEPT9 and survival in patients with TNBC

Clinical variables	Univariate analysis		P	Multivariate analysis		P
Clinical variables	HR	95% CI	P	HR	95% CI	P
Age (≥53 vs. < 53)	0.854	0.417–1.750	0.667
Grade (II vs. III)	0.882	0.429–1.812	0.732
T stage (T1 vs. T2/3)	1.110	0.528–2.334	0.783
N stage (N0–1 vs. N2–3)	3.110	1.518–6.370	0.002**	2.274	1.062–4.871	0.035*
TNM stage (I vs. II/III)	3.428	1.038–11.317	0.043*	1.787	0.497–6.433	0.374
CircSEPT9 (low vs. high)	3.749	1.599–8.785	0.002**	3.042	1.278–7.240	0.012*

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