Table 3.

Multivariate Cox regression analysis for survival adjusted for clinical factors

		HR	p	95 % CI
				Lower	Upper
Gender	Female	1	–	–	–
	Male	0.57	0.074	0.31	1.06
Age	>65	1	–	–	–
	<65	1.61	0.10	0.91	2.86
Karnofsky index (continuous)		0.96	0.001	0.94	0.96
Histology	Epithelioid	1	–	–	–
	Non-epithelioid	1.80	0.031	1.06	3.07
Stage	Early	1	–	–	–
	Late	1.36	0.27	0.79	2.35
Treatment	MMT	1	–	–	–
	Other	1.72	0.075	0.95	3.12

MMT multimodality treatment, HR hazard ratio, CI confidence interval