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Table 4 Univariate analysis of biological variables on overall survival

From: Inaugural bone metastases in non-small cell lung cancer: a specific prognostic entity?

Biological parameters N OS ( months) HR p
Leucocytes     
≥10 000/mm3 23 5.2 2.23 0.0031
<10 000/mm3 30 12.6 CI 95% 1.02-4.15  
Neutrophils     
< 8000/mm3 38 12.6 3.08 0.0001
≥ 8000/mm3 15 4 CI 95% 1.36-7  
Lymphocytopenia     
Yes 26 7.6 1.53 0.11- NS
No 27 15.6 CI 95% 0.87-2.7  
Hemoglobin     
<11 g/dl 9 6.5 0.39 0.0066
≥ 11 g/dl 44 11 CI 95% 0.14-1.09  
Albuminemia     
≥ 35 g/L 32 14.5 0.27 0.0001
<35 g/L 10 5.22 CI 95% 0.09-0.84  
Alkaline phosphatases     
< 100 UI/L 20 11.2 1.93 0.0165
≥ 100 UI /L 35 6.4 CI 95% 1.12-3.32  
Corrected calcemia     
≥ 2,60 mmol/L 11 5 2.38 0.008
< 2,60 mmol/L 38 11.2 CI 95% 0.96-5.88  
C-Reactive Protein     < 0.0001
≥ 7 mg/L 35 6.45 4.3
< 7 mg/L 11 34 CI 95% 2.38-7.8