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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