Table 3 Cox regression multivariate analysis of patients with breast cancer (n = 314).

Stepwise selected variables	p‐value for		95% CI
	DFS	OS
Histological grading	0.0005	0.0094	1.35 to 2.62
Axillary lymph node status	0.0003	0.0382	1.31 to 2.65
5c‐exceeding rate	0.0040	0.0005	1.00 to 1.02
9c‐exceeding rate	0.0151	0.0185	0.95 to 1.01
Auer classification	0.8650	0.9649	0.85 to 1.03

DFS, disease‐free survival; OS, overall survival.