Table 2. Univariate analysis of OS and DFS in TCGA dataset.

Factor	OS				DFS
	HR	95% CI	P		HR	95% CI	P
Age			0.019				0.701
<60	1				1
≥60	1.545	1.074–2.222			1.082	0.724–1.617
Sex			0.264				0.005
Female	1				1
Male	1.211	0.866–1.694			1.92	1.218–3.028
Stage			<0.001				0.017
I	1				1
II	1.494	0.776–2.879			1.998	0.953–4.187
III	2.413	1.311–4.443			2.366	1.157–4.840
IV	3.978	1.988–7.962			3.79	1.637–8.775
Histology			0.005				0.198
Adenocarcinoma	1				1
Mucinous	0.246	0.078–0.776			0.377	0.119–1.195
Signet ring cell carcinoma	2.333	1.184–4.598			1.825	0.738–4.516
Diffuse type	0.85	0.55–1.032			0.994	0.613–1.613
Grade			0.027				0.139
G1/G2	1				1
G3	1.461	1.045–2.043			1.353	0.907–2.018
CPT1A	0.995	0.801–1.235	0.961		0.845	0.650–1.099	0.21
CPT1B	0.941	0.820–1.081	0.391		1.022	0.855–1.223	0.808
CPT1C	1.184	1.071–1.390	<0.001		1.217	1.083–1.367	<0.001

TCGA, The Cancer Genome Atlas; DFS, disease free survival; OS, overall survival.