Research Article

A Five-Gene Expression Signature Predicts Clinical Outcome of Ovarian Serous Cystadenocarcinoma

Table 4

Cox proportional hazard regression analyses in training and testing sets.

VariablesUnivariable modelMultivariable model
HR (95% CI) valueHR (95% CI) value

Training group
 Five-gene model2.672 (1.801–3.965)<0.0012.536 (1.832–3.509)<0.001
 Age1.683 (1.153–5.457)0.0071.013 (0.994–1.031)0.173
Testing group
 Five-gene model2.248 (1.397–3.620)0.0012.224 (1.379–3.586)0.001
 Age1.224 (0.772–1.941)0.3891.153 (0.726–1.830)0.546

Training group
 Five-gene model2.672 (1.801–3.965)<0.0012.725 (1.821–4.078)<0.001
 Stage1.080 (0.670–1.741)0.7520.883 (0.541–1.442)0.62
Testing group
 Five-gene model2.248 (1.397–3.620)0.0012.385 (1.387–3.562)<0.001
 Stage1.032 (0.580–1.461)0.4530.685 (0.432–1.238)0.428