Table 1.

Multivariate Cox regression analysis of multifocal and/or multicentric BC patients regarding DFS.

Variable.	Coefficient	HR (95% CI)	p Value
Age	−0.001	0.999 (0.970–1.0301)	0.967
Grading	−0.008	0.992 (0.985–0.999)	0.034
pT	0.215	1.240 (0.833–1.845)	0.290
pN	−0.003	0.997 (0.982–1.012)	0.695
pM	2.353	10.516 (4.694–23.559)	0.000
RXR	0.437	1.547 (0.687–3.483)	0.292

Significant results are shown in bold; HR: hazard ratio; CI: confidence interval.