Table 3. Univariate and multivariate Cox regression analyses of different parameters of progression-free interval in liver hepatocellular carcinoma.

Characteristics	Total (N)	Univariate analysis			Multivariate analysis
		Hazard ratio (95% CI)	P-value		Hazard ratio (95% CI)	P-value
T stage	370
T1	183
T2	94	2.017 (1.409–2.888)	<0.001		1.100 (0.694–1.742)	0.686
T3 and T4	93	2.798 (1.969–3.975)	<0.001		0.895 (0.212–3.785)	0.880
N stage	258
N0	254
N1	4	1.370 (0.338–5.552)	0.659
M stage	272
M0	268
M1	4	3.476 (1.091–11.076)	0.035		1.462 (0.447–4.782)	0.530
Pathologic stage	349
Stage I and Stage II	259
Stage III and Stage IV	90	2.201 (1.591–3.046)	<0.001		2.043 (0.488–8.555)	0.328
Tumour status	354
Tumour free	202
With tumour	152	11.342 (7.567–17.000)	<0.001		15.140 (9.082–25.237)	<0.001
CCDC50	373	2.303 (0.186–28.565)	0.516