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Table 2 Multivariate Cox regression analyses of prognostic factors in patients with gastric GIST after PSM

From: The prognostic value of gender in gastric gastrointestinal stromal tumors: a propensity score matching analysis

Characteristics

Hazard ratio

95% CI

P value

Age (years)

1.078

1.058–1.098

< 0.001

Gender

   

 Female [ref]

   

 Male

1.677

1.150–2.444

0.007

Race

   

 Others [ref]

  

0.357

 White

1.212

0.653–2.247

0.543

 Black

1.978

1.015–3.856

0.045

Marital status

   

 Married [ref]

   

 Unmarried

1.589

1.091–2.315

0.016

Grade

   

 Well differentiated [ref]

   

 Moderately differentiated

1.027

0.649–1.624

0.910

 Poorly differentiated

1.864

1.031–3.370

0.039

 Undifferentiated

2.974

1.724–5.131

< 0.001

Surgical treatment

   

 No surgery [ref]

   

 Underwent surgery

0.467

0.186–1.173

0.105

Tumor size

   

 ≤ 2 cm [ref]

   

 2.1–5.0 cm

0.658

0.372–1.163

0.150

 5.1–10 cm

0.879

0.483–1.599

0.673

 > 10 cm

0.945

0.485–1.842

0.867

Mitotic index (/50 HPF)

   

 ≤ 5 [ref]

   

 6–10

1.762

1.000–3.103

0.050

 > 10

1.047

0.591–1.842

0.875

  1. ref reference