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Table 4 Multivariate analysis of predictors for mortality and cancer-specific death after PSM

From: The efficacy of surgery in advanced hepatocellular carcinoma: a cohort study

Characteristics

Multivariate analysis

Overall survival, HR (95% CI)

P value

Cancer-specific survival, HR (95% CI)

P value

Gender

    

 Male

Reference

 

Reference

 

 Female

1.121 (0.890, 1.411)

0.332

0.912 (0.696, 1.194)

0.501

Age at diagnosis

    

 30–44

Reference

 

Reference

 

 45–59

2.384 (1.369, 4.153)

0.002

2.874 (1.539, 5.365)

0.001

 60–74

2.397 (1.382, 4.158)

0.002

3.055 (1.645, 5.674)

< 0.001

 75–84

2.631 (1.456, 4.757)

0.001

3.059 (1.562, 5.993)

0.001

Ethnicity

    

 White

Reference

 

Reference

 

 Black

0.913 (0.706, 1.181)

0.490

0.844 (0.634, 1.121)

0.844

 Others

0.8886 (0.675, 1.162)

0.380

0.959 (0.709, 1.296)

0.959

Marital status

    

 Married

Reference

 

Reference

 

 Single

0.968 (0.800, 1.172)

0.741

1.026 (0.832, 1.264)

0.812

 Others

1.323 (0.792, 2.209)

0.285

1.429 (0.837, 2.442)

0.191

AJCC T stage

    

 T1

Reference

 

Reference

 

 T2

1.324 (1.044, 1.679)

0.021

1.381 (1.054, 1.811)

0.019

 T3

1.316 (1.024, 1.691)

0.032

1.359 (1.031, 1.790)

0.030

 T4

1.766 (1.028, 3.034)

0.039

1.682 (0.941, 3.008)

0.079

 TX

1.462 (0.588, 3.633)

0.413

1.322 (0.478, 3.661)

0.591

Year of diagnosis

    

 2004–2006

Reference

 

Reference

 

 2007–2009

0.903 (0.711, 1.147)

0.219

0.852 (0.655, 1.108)

0.232

 2010–2012

1.027 (0.798, 1.322)

0.834

0.932 (0.701, 1.239)

0.627

 2013–2015

0.976 (0.748, 1.274)

0.858

0.886 (0.659, 1.192)

0.423

Tumor size

    

 ≤ 3 cm

Reference

 

Reference

 

 3–5 cm

1.355 (1.040, 1.767)

0.025

1.556 (1.149, 2.107)

0.004

 > 5 cm

1.940 (1.462, 2.575)

< 0.001

2.173 (1.557, 3.032)

< 0.001

Tumor number

    

 1

Reference

 

Reference

 

 2

0.746 (0.538, 1.035)

0.499

0.927 (0.450, 1.906)

0.927

 3

0.307 (0.125, 0.754)

0.010

N

0.923

 > 3

1.546 (0.483, 4.954)

0.463

N

N

Radiotherapy

    

 Yes

Reference

 

Reference

 

 No

1.765 (1.194, 2.607)

0.004

1.931 (1.262, 2.953)

0.002

Chemotherapy

    

 Yes

Reference

 

Reference

 

 No

1.660 (1.383, 1.991)

< 0.001

1.852 (1.510, 2.271)

< 0.001

Surgery

    

 Yes

Reference

 

Reference

 

 No

2.150 (1.750, 2.641)

< 0.001

2.213 (1.760, 2.781)

< 0.001