Table 1 Multivariate analysis of overall survival in TCGA

HR

95%CI

P-value

HR

95%CI

P-value

Age

1.051

1.006–1.099

0.024

1.003

0.965–1.041

0.871

 Whipple

2.208

1.414–3.499

0.004

1.182

0.739–1.903

0.491

 Yes

 No

0.329

0.103–1.052

0.043

0.221

0.082–0.604

0.003

 MALE

 FEMALE

2.678

0.994–7.211

0.501

0.561

0.267–1.180

0.127

 I+ IIA

 IIB+ III+ IV

1.257

0.397–3.975

0.696

1.756

0.613–5.031

0.295

 T1 + T2

 T3 + T4

1.149

1.042–2.302

0.436

3.348

1.148–9.759

0.026

 N0

 N1

1.469

1.285–4.7444

0.499

1.573

0.076–4.322

0.998

 G1

 G2

1.527

0.085–2.824

0.177

1.312

0.682–2.527

0.416

 G3 + G4

2.297

1.217–4.355

0.610

2.510

1.279–4.928

0.707

Risk score

1.100

1.062–1.139

< 0.001

1.068

1.045–1.129

< 0.001