Table 2.

Prognostic factors by multivariate analysis for triple-negative breast cancer patients

Parameters	Hazard ratio	P value	95 % CI
PFS
Tumor size >2 cm	1.733	0.03	1.054–2.848
Lymph node metastases	3.09	0	1.798–5.311
Tumor grade	1.858	0.01	1.157–2.984
CD147 high expression	2.867	0.023	1.159–7.093
MMP-9 high expression	1.824	0.015	1.122–2.965
OS
Tumor size >2 cm	1.754	0.023	1.080–2.849
Lymph node metastases	3.608	0	2.134–6.100
Tumor grad	1.72	0.026	1.066–2.776
CD147 high expression	2.683	0.033	1.082–6.656
MMP-9 high expression	1.761	0.02	1.092–2.840