Table 2.

Univariable and Multivariable analysis

	Univariable analysis			Multivariable analysis
		No	p-value (log-rank test)	HR	95%CI	p-value
Location	Deep	57	0.460	0.46	0.18,1.19	0.108
	Superficial	48
Age	< 60	43	0.021	2.98	1.10,8.07	0.032
	≥ 60	62
Maximum dimension	< 3 cm	27	0.440	1.57	0.56,4.37	0.390
	≥ 3 cm	68
Surgery	Resection	60	0.883	1.10	0.40,3.06	0.848
	Biopsy	45
Treatment	supportive	5
	therapeutic	72		0.19	0.05,0.68	0.01
	Radio only	10	0.028	0.20	0.31,1.27	0.088
	Chemo only	31	0.010	0.14	0.31,0.59	0.008
	Radio + Chemo	31	0.001	0.22	0.57,0.84	0.026