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Table 1 Clinical characteristics of the osteosarcoma cohort

From: MicroRNA paraffin-based studies in osteosarcoma reveal reproducible independent prognostic profiles at 14q32

Characteristic Number (n= 65)
Age, yearsa, b  
   Median 12
   Range 3 to 76
Gender  
   Male 30 (46%)
   Female 35 (54%)
Specimens  
   Biopsy 65
   Resection 26
   Chemosensitive tumors 32 (49%)
Tumor location  
   Axial 3
   Appendicular 62
Events  
   Recurrence 23
   Death 14
Metastases at diagnosis  
   No 54
   Yes 11
Preoperative chemotherapy  
   MAP only 42
   Other than MAP (for example MAPIE, IE) 23
  1. aTwo patients were over 35 years old; bone had prior Paget's bone disease.