Table 3.

Multivariate Cox regression analysis of RFS

	HR (95% CI)	p value
Breslow thickness	1.43 (1.18–1.73)	0.001
GEP class 2	7.15 (1.99–25.8)	0.003
Mitotic rate	1.05 (1.01–1.08)	0.005
SLN positivity	2.46 (1.07–5.68)	0.035
Ulceration present	1.89 (0.75–4.72)	0.17