Table 2.

Cox regression analyses of 5-GI-lncRNA signature in TCGA set.

Variable	Univariate analysis			Multivariate analysis
	HR (95% CI)	P value	Coefficient	HR (95% CI)	P value
AP003555.1 (high/low)	1.343 (1.171-1.538)	<0.001∗∗	0.469	1.598 (1.267-2.014)	<0.001∗∗
AC009237.14 (high/low)	1.170 (1.077-1.271)	<0.001∗∗	0.182	1.199 (1.078-1.334)	<0.001∗∗
AL109615.3 (high/low)	1.070 (1.016-1.126)	0.015∗	0.072	1.074 (1.022-1.130)	0.005∗∗
LINC00543 (high/low)	1.046 (1.008-1.109)	0.047∗	0.063	1.065 (1.005-1.129)	0.033∗
PTPRD-AS1 (high/low)	0.645 (0.442-0.943)	0.024∗	-0.447	0.639 (0.436-0.937)	0.022∗

^∗ P < 0.05,  ^∗∗P < 0.01.