Table II.

Clinical factors significantly associated with prognosis.

Clinical factor	Univariable Cox regression		Multivariable Cox regression
	P-value	HR (95% CI)	P-value	HR (95% CI)
Age (≤60/>60 years)	0.015	1.631 (1.096-2.427)	0.132	1.409 (0.902-2.201)
Sex (male/female)	0.289	0.806 (0.540-1.202)	0.210	0.746 (0.472-1.179)
Chemo therapy (yes/no)	0.003	0.503 (0.319-0.793)	0.375	1.491 (0.618-3.598)
Drug therapy (yes/no)	0.104	0.622 (0.349-1.108)	0.676	1.203 (0.506-2.864)
Pharmaceutical therapy (yes/no)	<0.001	0.351 (0.221-0.558)	0.003	0.249 (0.010-0.626)
Radiation therapy (yes/no)	0.111	0.587 (0.303-1.138)	0.168	0.545 (0.230-1.291)
Targeted molecular therapy (yes/no)	0.466	0.803 (0.444-1.451)	0.949	0.975 (0.449-2.114)

HR, hazard ratio; CI, confidence interval.