Table 5 Multivariate survival analysis of matched GC patients.

From: D2 plus” lymphadenectomy is associated with improved survival in distal gastric cancer with clinical serosa invasion: a propensity score analysis

Factors

P

Hazard ratio

95%CI

Age(yrs)

<70/≥70

0.011

1.664

1.126–2.458

Tumor location

Middle one-third/Lower one-third

0.546

1.139

0.747–1.737

 

2/3 or more/Lower one-third

0.240

1.373

0.809–2.328

Tumor diameter

≥5 cm/<5 cm

0.267

1.245

0.845–1.834

Borrmann type

Type II/type I

0.019

3.097

1.209–7.937

 

Type III/type I

0.024

2.898

1.153–7.286

 

Type IV/type I

0.006

4.758

1.548–14.623

Type of gastrectomy

Total/subtotal

0.028

1.584

1.050–2.389

Extronodal tumor deposits

Present/absent

0.003

1.714

1.197–2.453

Extent of lymphadenectomy

D2 plus/D2

0.046

0.697

0.489–0.993

TNM stage

IIIa/II

0.026

1.745

1.069–2.846

 

IIIb/II

<0.001

3.082

1.752–5.423

 

IIIc/II

<0.001

4.158

2.128–8.123