Table 2 The results of scoring prognostic factors for mortality risk of PC

Age at diagnosis

0.643

1.574

[1.226–2.119]

< 0.001*

Gender

0.126

1.077

[0.752–1.216]

0.689

Race

-0.238

0.871

[0.794–1.074]

0.293

Residence status

-0.197

0.894

[0.872–1.009]

0.384

BMI

-4.527

0.683

[0.547–0.824]

0.01*

Smoking

1.129

2.221

[1.876–3.455]

< 0.001*

Alcohol consumption

0.345

1.116

[0.942–1.198]

0.163

History of gastrointestinal cancer

0.548

1.135

[1.083–1.255]

< 0.001*

History of other cancers

0.433

1.052

[1.006–1.211]

< 0.001*

Surgery

0.876

1.524

[1.398–1.894]

< 0.001*

Chemotherapy

1.16

1.893

[1.348–2.585]

< 0.001*

Radiotherapy

0.733

1.389

[1.131–2.074]

< 0.001*

Grade of tumor

0.527

1.241

[1.152–1.375]

< 0.001*

T-stage (Tumor size)

0.473

1.197

[1.094–1.304]

< 0.001*

N-stage (Lymph node invasion)

0.455

1.149

[1.055–1.201]

< 0.001*

M-stage (Metastasis state)

0.672

1.316

[1.214–1.476]

< 0.001*

Histological type

0.395

1.159

[1.131–1.287]

< 0.001*

Vascular invasion

0.447

1.224

[1.076–1.443]

< 0.001*