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Table 3.

Univariate and multivariate analysis of 194 patients with NSCLC in relation to clinical and pathologic variables

Variables5-y Survival rate (%)Univariate analysis
Multivariate analysis
PHazard ratio (95% confidence interval)PHazard ratio (95% confidence interval)
Gender      
    Female 63.2 0.631 1.113 (0.719-1.721)   
    Male 59.6     
Age (y)      
    ≤60 58.8 0.593 1.117 (0.745-1.076)   
    >60 61.1     
Tumor status      
    T1 72.5 0.0041* 1.369 (1.105-1.698) 0.0386* 1.257 (1.012-1.561) 
    T2 58.9     
    T3 54.0     
    T4 38.9     
Nodal status      
    N0 74.6 <0.0001* 1.910 (1.574-2.319) <0.0001* 1.824 (1.490-2.233) 
    N1 56.8     
    N2 27.0     
    N3 11.1     
Pathologic status      
    I 75.9 <0.0001* 1.646 (1.384-1.957)   
    II 61.0     
    IIIA 38.9     
    IIIB 29.4     
Histology      
    LA 74.5 0.117 1.335 (0.926-1.923)   
    SQ 66.7     
    AD 53.2     
    Differentiation      
    Well 75.0 0.141 1.315 (0.984-1.756)   
    Moderately 58.0     
    Poorly 56.2     
Smoking      
    Nonsmoker 63.1 0.555 1.133 (0.747-1.718)   
    Smoker 59.1     
APN/CD13      
    Negative 67.1 0.001* 1.910 (1.292-2.825) 0.0046* 1.765 (1.191-2.615) 
    Positive 48.3     
IMD      
    Hypovascular 60.3 0.952 0.975 (0.660-1.442)   
    Hypervascular 60.1     
Variables5-y Survival rate (%)Univariate analysis
Multivariate analysis
PHazard ratio (95% confidence interval)PHazard ratio (95% confidence interval)
Gender      
    Female 63.2 0.631 1.113 (0.719-1.721)   
    Male 59.6     
Age (y)      
    ≤60 58.8 0.593 1.117 (0.745-1.076)   
    >60 61.1     
Tumor status      
    T1 72.5 0.0041* 1.369 (1.105-1.698) 0.0386* 1.257 (1.012-1.561) 
    T2 58.9     
    T3 54.0     
    T4 38.9     
Nodal status      
    N0 74.6 <0.0001* 1.910 (1.574-2.319) <0.0001* 1.824 (1.490-2.233) 
    N1 56.8     
    N2 27.0     
    N3 11.1     
Pathologic status      
    I 75.9 <0.0001* 1.646 (1.384-1.957)   
    II 61.0     
    IIIA 38.9     
    IIIB 29.4     
Histology      
    LA 74.5 0.117 1.335 (0.926-1.923)   
    SQ 66.7     
    AD 53.2     
    Differentiation      
    Well 75.0 0.141 1.315 (0.984-1.756)   
    Moderately 58.0     
    Poorly 56.2     
Smoking      
    Nonsmoker 63.1 0.555 1.133 (0.747-1.718)   
    Smoker 59.1     
APN/CD13      
    Negative 67.1 0.001* 1.910 (1.292-2.825) 0.0046* 1.765 (1.191-2.615) 
    Positive 48.3     
IMD      
    Hypovascular 60.3 0.952 0.975 (0.660-1.442)   
    Hypervascular 60.1     
*

Significance.

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