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Table 1 Demographics

From: Bone metastases from renal cell carcinoma: patient survival after surgical treatment

Gender  
   Male 71
   Female 30
Age at time of surgery  
   Median 64.5 years
   Interquartile range 57.3-72.1 years
Time between diagnosis of RCC and osseous metastasis  
   Median 9.7 months
   Interquartile range 1.0-49.0 months
Sites 116
   Spine 29
   Upper extremity 40
   Clavicle/scapula 6
   Humerus 28
   Forearm 5
Lower extremity 47
   Pelvis 15
   Femur 29
   Tibia 3
   Foot 1
Symptoms at time of presentation  
   Pain 83%
   Pathologic fracture 36%
   Neurological deficit 11%
   Tumor 20%
Duration of symptoms before presentation  
   Median 2.0 months
   Interquartile range 1.0-4.3 months