Table 1 Cox proportional hazard regression for OS in TCGA-LUAD patients

Age (years)

0.998

0.977–1.019

0.833

1.013

0.991–1.036

0.242

Gender

0.968

0.638–1.469

0.880

0.889

0.580–1.364

0.591

Tumor size

2.379

1.360–4.162

0.002

2.017

1.073–3.790

0.029

Lymph node metastasis

2.187

1.445–3.310

< 0.001

1.813

1.091–3.014

0.022

Distant metastasis

1.785

0.862–3.699

0.119

1.204

0.482–3.010

0.692

Stage

2.387

1.544–3.691

< 0.001

1.185

0.622–2.259

0.605

Score

1.580

1.303–1.916

< 0.001

1.610

1.288–2.012

< 0.001