Table 3.

Univariate and Multivariate Analyses for OS

	Definitive CCRT						Adjuvant CCRT
	Univariate			Multivariate			Univariate
	HR	95% CI	P value	HR	95% CI	P value	HR	95% CI	P value
Age, ≥65	0.85	0.37–1.94	0.69	0.89	0.38–2.11	0.80	0.26	0.07–0.95	0.04
Sex, Male	1.56	0.54–4.52	0.41	2.10	0.68–6.41	0.19	1.45	0.19–11.0	0.71
PS, ≥1	2.56	1.04–6.40	0.04	1.23	0.47–3.20	0.66	0.68	0.19–2.39	0.54
Smoking, Current/former	0.67	0.28–1.60	0.37				1.03	0.29–3.62	0.96
Primarysite, Naso/oropharynx	0.58	0.26–01.28	0.18				0.82	0.18–3.01	0.79
Stage, IV	3.99	1.83–8.73	<0.01	2.64	1.15–6.07	0.02	3.77	0.85–16.6	0.07
Baseline albumin, <4	4.01	1.88–8.56	<0.01	3.91	1.78–8.59	<0.01	0.62	0.22–1.72	0.36
Cachexia	5.81	2.72–12.41	<0.01	4.31	1.93–9.61	<0.01	0.64	0.20–2.01	0.45

Abbreviations: PS, performance status; CCRT, concurrent chemoradiotherapy.