Table 2.

Multivariate Cox models in Dundee series.

Variable		Overall Survival			Disease-Free Survival
		HR	95% CI	p-Value	HR	95% CI	p-Value
NCL	Intermediate	1.00			1.00
	Low	2.31	(1.39–3.85)		2.32	(1.43–3.78)
	High	1.55	(0.93–2.58)	0.0044	1.67	(1.03–2.71)	0.0019
Tumour size	<30 mm	1.00			1.00
	≥30 mm	2.53	(1.66–3.85)	<0.0001	2.17	(1.46–3.23)	0.0001
Invaded lymph nodes	n = 0	1.00			1.00
	n ≥ 1	1.60	(1.04–2.46)	0.0320	1.68	(1.12–2.53)	0.0130

HR: hazard ratio; 95% CI: 95% confidence interval.