Skip to main content

Table 2 Multivariate analyses of disease-specific survival in the training set

From: A nomogram for determining the disease-specific survival in Ewing sarcoma: a population study

Variable

Multivariate analysis

aHR

95% CI

p-value

Age

  ≤ 30 years

Reference

  

 >30 years

2.153

1.812–2.558

0.000***

Race

 White

Reference

  

 Black

1.497

1.054–2.128

0.024*

 Other

1.177

0.894–1.548

0.245

EOD

 Confined

Reference

  

 Local Invasion

1.692

0.977–2.932

0.061

 Metastasis

4.839

2.780–8.424

0.000***

 Unknown

2.127

1.246–3.632

0.006**

Tumor Size

 ≤ 50 mm

Reference

  

 > 50 mm–100 mm

1.469

1.105–1.953

0.008**

 > 100 mm

2.273

1.755–2.945

0.000***

Surgery

 Yes

Reference

  

 NO/Unknown

1.951

1.670–2.280

0.000***

  1. Abbreviations: SEER Surveillance, Epidemiology, and End Result, aHR Adjusted hazard ratio, EOD Extend of disease
  2. Note: *p < 0.05, ** p < 0.01, *** p < 0.001