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Table 2 Correlation of variables with outcome in head and neck carcinomas

From: Dysregulated cholinergic network as a novel biomarker of poor prognostic in patients with head and neck squamous cell carcinoma

Variable Overall survival (mean survival time in months) p-value
Sex   
Male 47.24 0.847
Female 48.00  
Age   
<60 56.00 0.046
≥60 43.73  
Smoking   
No 31.38 0.907
Yes 47.96  
Alcohol intake   
No 49.41 0.246
Yes 40.09  
Site of primary tumor   
Glottic 50.07 0.751
Supraglottic 47.10  
Other 43.17  
Differentiation grade   
Well 47.79 0.792
Moderate/Poor 49.38  
Clinical stage   
Stage I + II 55.94 0.034
Stage III + IV 42,34  
Nodal Status   
N0 52.66 0.033
N+ 38.95