Table 1 Cox regression analysis of factors linked with OS in PAAD, both univariate and multivariate.

From: High RAS-related protein Rab-7a (RAB7A) expression is a poor prognostic factor in pancreatic adenocarcinoma

Characteristics

Total (N)

Univariate analysis

Multivariate analysis

Hazard ratio (95% CI)

P value

Hazard ratio (95% CI)

P value

RAB7A

178

2.089 (1.209–3.611)

0.008

1.746 (1.027–2.970)

0.040

Radiation therapy

163

 

No

118

Reference

   

Yes

45

0.508 (0.298–0.866)

0.013

0.452 (0.252–0.809)

0.008

Histologic grade

176

 

G1&G2

126

Reference

   

G3&G4

50

1.538 (0.996–2.376)

0.052

1.935 (1.194–3.135)

0.007

Residual tumor

164

 

R0

107

Reference

   

R1&R2

57

1.645 (1.056–2.561)

0.028

2.050 (1.272–3.304)

0.003

Pathologic stage

175

 

Stage I&Stage II

167

Reference

   

Stage III&Stage IV

8

0.673 (0.212–2.135)

0.501

  

Gender

178

 

Female

80

Reference

   

Male

98

0.809 (0.537–1.219)

0.311

  

Smoker

144

 

No

65

Reference

   

Yes

79

1.086 (0.687–1.719)

0.724

  

Alcohol history

166

 

No

65

Reference

   

Yes

101

1.147 (0.738–1.783)

0.542

  

Age

178

 

 <  = 65

93

Reference

   

 > 65

85

1.290 (0.854–1.948)

0.227

  

History of diabetes

146

 

No

108

Reference

   

Yes

38

0.927 (0.532–1.615)

0.790

  

History of chronic pancreatitis

141

 

No

128

Reference

   

Yes

13

1.177 (0.562–2.464)

0.666

  

Family history of cancer

110

 

No

47

Reference

   

Yes

63

1.117 (0.650–1.920)

0.689

  
  1. Significant values are in bold.