Table 2.

Correlation between OS and multivariable characteristics in TCGA patients via Cox regression: Univariate survival model and Multivariate survival model.

Characteristics	Total (N)	Univariate analysis		Multivariate analysis
		Hazard ratio (95% CI)	P value	Hazard ratio (95% CI)	P value
Age	85
≤ 65	46	1.27(0.81–2.09)	0.286	1.10 (0.45–2.66)	0.834
> 65	39
Gender	85
Female	15	0.94 (0.52–1.73)	0.850	0.46 (0.12–1.72)	0.247
Male	70
Histological type	58
Epithelioid	57	13.49 (1.51–120.73)	0.020	5.96 (0.55–64.67)	0.142
Sarcomatoid	1
Pathologic stage	85
Stage I & Stage II	26	0.97 (0.58–1.65)	0.923	0.75 (0.19–3.00)	0.678
Stage III & Stage IV	59
T stage	83
T1&T2	39	0.96 (0.59–1.55)	0.852	0.87 (0.26–2.96)	0.823
T3&T4	44
N stage	81
N0&N1	53	0.90 (0.54–1.51)	0.690	0.62 (0.21–1.90)	0.408
N2&N3	28
M stage	59
M0	56	1.92 (0.45–8.09)	0.376	3.58 (0.31–41.23)	0.306
M1	3
Radiation therapy	84
No	59	0.70 (0.41–1.18)	0.174	0.77 (0.20–3.00)	0.707
Yes	25
BAP1	85	1.05 (0.84–1.31)	0.67	0.94 (0.60–1.47)	0.786
EZH2	85	2.35 (1.62–3.42)	< 0.001	2.64 (1.02–6.79)	0.046