Table 4.

Multivariate analysis of variables associated with OS.

Variables		B	P	HR	95.0% CI for HR
					Min	Max
Male gender		0.33	0.3	1.40	0.67	2.92
Histologic type	Other		0.4
	Superficial spreading	−0.29	0.6	0.74	0.19	2.82
	Nodular	0.21	0.7	1.23	0.33	4.52
Regression		−0.61	0.2	0.54	0.17	1.68
TIL	Absent		0.1
	Mild	1.36	0.04	3.92	1.04	14.67
	Moderate	0.69	0.3	2.00	0.52	7.65
	Marked	0.56	0.4	1.75	0.37	8.31
Positive SLN		1.20	0.003	3.33	1.51	7.35
Breslow thickness >2 mm		1.11	0.02	3.06	1.12	8.34