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Table 3 Cox proportional-hazard regression analysis for disease-free survival

From: Laparoscopic gastrectomy plus D2 lymphadenectomy is as effective as open surgery in terms of long-term survival: a single-institution study on gastric cancer

Characteristics

Univariate analysis

Multivariate analysis

 

P value

HR

95.0% CI for Exp(B)

P value

HR

95.0% CI for Exp(B)

  

Lower

Upper

 

Lower

Upper

Gender

0.103

1.623

0.907

2.906

    

Age

0.710

0.899

0.514

1.573

    

Tumor size

0.004

2.295

1.311

4.018

    

Borrmann classification

0.002

2.814

1.475

5.370

    

Histological Differentiation

0.008

2.515

1.266

4.999

0.039

2.198

1.040

4.644

Depth of invasion

0.000

1.848

1.443

2.365

    

Lymph node metastasis

0.000

2.045

1.645

2.542

    

pTNM

0.000

3.431

2.149

5.479

0.019

3.778

2.561

4.182

Vascular invasion

0.000

4.729

2.618

8.542

0.007

2.687

1.311

5.506

Nerve invasion

0.006

2.924

1.364

6.269

    

CEA

0.048

2.066

1.006

4.243

    

NORLN

0.288

1.009

0.992

1.026

    

NOMLN

0.000

1.097

1.069

1.126

0.047

1.060

1.001

1.123

Resection range

0.208

1.400

0.829

2.362

    

Lymphadenectomy

0.055

1.971

0.986

3.941

    

PHS

0.334

1.022

0.978

1.069

    

Operation time

0.472

1.002

0.997

1.006

    
  1. CEA carcinoembryonic antigen, NORLN number of retrieved lymph nodes, NOMLN number of metastatic lymph nodes, PHS postoperative hospital stay
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World Journal of Surgical Oncology

ISSN: 1477-7819

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