Table 4. Univariate analysis for Disease-Free and Overall Survival using Different Ki-67 cut-off points.

	Diseases—free survival		Overall survival
Cut-off point	P value	Hazard ratio (95%CI)	P value	Hazard ratio (95%CI)
10%	<0.001	1.846 (1.451–2.347)	<0.001	1.683 (1.310–2.162)
15%	<0.001	2.067 (1.713–2.493)	<0.001	1.855 (1.525–2.257)
20%	<0.001	2.274 (1.933–2.675)	<0.001	2.287 (1.919–2.726)
25%	<0.001	2.146 (1.841–2.502)	<0.001	2.211 (1.876–2.610)
30%	<0.001	2.137(1.835–2.489)	<0.001	2.214(1.876–2.612)
35%	<0.001	2.190 (1.876–2.558)	<0.001	2.350 (1.987–2.779)
40%	<0.001	2.282 (1.946–2.676)	<0.001	2.383 (2.006–2.832)
45%	<0.001	2.247 (1.901–2.655)	<0.001	2.410 (2.015–2.883)
50%	<0.001	2.230 (1.871–2.658)	<0.001	2.436 (2.022–2.935)
55%	<0.001	1.937 (1.583–2.370)	<0.001	1.971 (1.586–2.450)
60%	<0.001	1.700 (1.340–2.158)	<0.001	1.793 (1.387–2.319)