Table 3 Risk factors for the prognosis of GC patients after PSM

Age,y(≤60 VS. >60)

1.544(1.121-2.126)

0.008

1.356(0.973-1.889)

0.072

Gender (male VS. female)

0.958(0.649-1.415)

0.83

Smoking (yes VS. no)

1.023(0.744-1.407)

0.887

Drinking (yes VS. no)

1.098(0.790-1.527)

0.577

Tumor size,mm(≤5 VS. >5)

1.729(1.237-2.417)

0.001

1.493(1.043-2.136)

0.029

Differentiation (Poorly VS. Well and Moderately)

0.733(0.514-1.046)

0.087

SII(>489.52 VS. ≤489.52)

2.472(1.757-3.480)

<0.001

2.669(1.881-3.788)

<0.001

Alb,g/L(≤39.85 VS. >39.85)

0.306(0.198-0.474)

<0.001

0.286(0.183-0.447)

<0.001

CEA,ug/ml(≤2.17ug/ml VS. >2.17ug/ml)

1.380(0.999-1.906)

0.051

CA199,u/ml(≤21u/mL VS. >21u/mL)

1.415(0.996-2.011)

0.053

CA125,u/ml(≤14.6u/mll VS. >14.6u/ml)

1.479(1.067-2.050)

0.019

1.402(1.002-1.961)

0.048

WBC^,109/L(≤6.525 VS. >6.525)

0.921(0.659-1.288)

0.631

Type of surgery

0.001

0.001

 DG

1(reference)

1(reference)

 PG

1.803(1.159-2.805)

2.061(1.314-3.232)

 TG

2.230(1.451-3.428)

2.324(1.490-3.623)

TNM stage

<0.001

0.002

 I

1(reference)

1(reference)

 II

1.803(1.159-2.805)

1.120(0.579-2.167)

 III

2.230(1.451-3.428)

2.123(1.257-3.584)