Table 2.

Univariate Cox proportional regression analysis on 5-year overall and disease-free survival of 103 LABC patients

Parameter	Overall survival			Disease-free survival
	Hazard ratio	95% Cl†	P*	Hazard ratio	95% Cl†	P*
ATR (fibroblasts)
High	1.000			1.000
Low	7.934	2.950–21.340	0.0001	0.406	0.198–0.833	0.0140
ATR (epithelial cells)
High	1.000			1.000
Low	7.711	2.244–26.498	0.0012	0.732	0.422–1.270	0.2670
Tumor size
≤ 5 cm	1.000			1.000
> 5 cm	1.239	0.439–3.500	0.6852	0.796	0.452–1.404	0.4311
Age
≤ 52 years	1.000			1.000
> 52 years	0.984	0.940–1.030	0.4826	1.012	0.985–1.039	0.3854
Stage
T2	1.000			1.000
T3, T4, Tx	1.941	0.642–5.866	0.2401	0.508	0.292–0.883	0.0163
Grade
I/II	1.000			1.000
Ш/poorly differentiated	1.949	0.758–5.012	0.1660	1.241	0.723–2.130	0.4328