Table 2 Univariate and multivariate analysis of prognostic factors for overall survival (OS) and progression free survival (PFS) in lung.

From: High PKD2 predicts poor prognosis in lung adenocarcinoma via promoting Epithelial–mesenchymal Transition

Characteristics

OS

PFS

Univariate

Multivariate

Univariate

Multivariate

HR (95% CI)

p

HR (95% CI)

p

HR (95% CI)

p

HR (95% CI)

p

Age, year

≤60

1

 

1

 

1

 

1

 

>60

1.153 (0.608–2.186)

0.662

*

*

1.243 (0.685–2.348)

0.503

*

*

Gender

Female

1

 

1

 

1

 

1

 

Male

1.258 (0.665–2.379)

0.48

*

*

1.234 (0.652–2.332)

0.518

*

*

Smoking history

No

1

 

1

   

1

 

Yes

1.554 (0.821–2.939)

0.176

*

*

1.523 (0.806–2.881)

0.195

*

*

PKD2 expression

Low

1

 

1

 

1

 

1

 

High

2.150 (1.136–4.071)

0.019

1.344 (0.67–2.696)

0.405

2.382 (1.257–4.516)

0.008

1.577 (0.757–3.285)

0.224

Pathological TMN stage

I

1

 

1

 

1

 

1

 

II

2.369 (0.913–6.148)

0.076

1.815 (0.685–4.807)

0.231

2.436 (0.938–6.330)

0.068

1.717 (0.629–4.684)

0.194

III

3.946 (1.799–8.655)

0.001

2.554 (1.103–5.912)

0.029

3.673 (1.674–8.058)

0.001

2.325 (1.005–5.379)

0.083

Differential degree

Well

1

 

1

 

1

 

1

 

Moderate

9.492 (1.279–70.440)

0.028

6.653 (0.876–50.522)

0.067

9.776 (1.317–72.570)

0.026

7.204 (0.948–54.768)

0.056

Poor

22.252 (2.929–169.029)

0.003

13.904 (1.763–109.638)

0.012

21.075 (2.776–160.005)

0.003

13.685 (1.741–107.553)

0.013

E-cadherin expression

Low

1

 

1

 

1

 

1

 

High

0.357 (0.173–0.736)

0.005

0.370 (0.174–0.786)

0.010

0.355 (0.172–0.731)

0.005

0.426 (0.199–0.914)

0.028

  1. Abbreviation: PKD2-protein kinase d2; OS-overall survival; PFS-progression free survival; HR-hazard ratio; CI-confidence interval.