Identification of a competing endogenous RNA network associated with prognosis of pancreatic adenocarcinoma

Table 2 Univariate COX analyses of the mRNAs-based classifier for overall survival

Prognostic parameter	Univariate analysis
Prognostic parameter	HR	95% CI	P value
Training cohort
Age (> 65 vs. ≤ 65)	1.403	0.922–2.135	0.114
Gender (male vs. female)	1.234	0.817–1.862	0.318
Grade (G3&4 vs. G1&2)	1.537	0.994–2.378	0.053
Tumor stage (III + IV vs. I + II)	0.734	0.231–2.329	0.600
T classification (T3 + T4 vs. T1 + T2)	2.194	1.131–4.254	0.020
Multi-mRNAs-based classifier (high vs. low risk)	10.119	5.134–19.948	< 0.0001

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