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Table 3 Risks for lethal outcome

From: D-dimer levels as a prognostic factor for determining oncological outcomes in musculoskeletal sarcoma

Variables Subclass Event Cases Univariate analysis Multivariate analysis
     p p Hazard ratio 95% Confidence interval
Age 56 years 4 42 0.42    
  < 56 years 6 43     
Sex Male 7 47 0.34    
  Female 3 38     
Site Upper extremity 1 14 0.54    
  Lower extremity 6 47     
  Trunk 3 24     
Origin Bone 4 19 0.14    
  Soft tissue 6 66     
Histological grade Low 1 37 0.03 0.01 3.9 1.2-16.9
  High 9 48     
Extracompartment extension No 1 36 0.04 0.04 5.9 1.1-110
  Yes 9 49     
Tumor size 50 mm 8 57 0.29    
  < 50 mm 2 28     
Surgical margin Adequate 7 74 0.12    
  Inadequate 3 11     
D-dimer levels 0.8 μg/ml 8 44 0.0004 0.004 7.3 1.8-49
  < 0.8 μg/ml 2 41