Skip to main content

Table 5 Univariate and multivariate analysis of prognostic factors for the descending duodenal GISTs

From: Clinicopathological features, surgical strategy and prognosis of duodenal gastrointestinal stromal tumors: a series of 300 patients

Prognostic factors

Univariate analysis

Multivariate analysis

β

Hazard ratio (95% CI)

P value

β

Hazard ratio (95% CI)

P value

DFS

 Age

0.487

1.628 (0.632–4.193)

0.313

   

 Gender

−0.375

0.687 (0.279–1.694)

0.415

   

 Surgical procedure

1.473

4.361 (1.597–11.909)

0.004

   

 Tumor size

1.445

4.240 (2.073–8.672)

< 0.001

1.721

5.590 (2.144–14.570)

< 0.001

 Mitotic index

1.696

5.453 (2.065–14.400)

0.001

   

 NIH risk category

1.456

4.288 (1.594–11.531)

0.004

   

 Adjuvant therapy

0.544

1.724 (0.367–8.103)

0.491

   

DSS

 Age

0.276

1.318 (0.432–4.019)

0.627

   

 Gender

0.008

1.008 (0.316–3.218)

0.989

   

 Surgical procedure

1.519

4.569 (1.260–16.569)

0.021

   

 Tumor size

2.142

8.515 (2.496–29.053)

0.001

1.976

7.213 (2.138–24.338)

0.001

 Mitotic index

1.567

4.792 (1.428–16.087)

0.011

   

 NIH risk category

1.143

3.136 (1.150–8.552)

0.026

   

 Adjuvant therapy

−3.181

0.042 (0.000–212.916)

0.465

   
  1. GIST: gastrointestinal stromal tumor; NIH: National Institutes of Health;
  2. DFS: disease-free survival; DSS: disease-specific survival; CI: confidence interval