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Table 5 Multivariate analysis of clinicopathological characteristics and biological factors by overall survival rate

From: Prognostic significance of CD44s expression in resected non-small cell lung cancer

Characteristics Hazards ratio 95% CI P-value
Total cases    
   Lymph node metastasis (no/yes) 3.553 1.826-5.502 < 0.001
   T stage (T1-2/T3-4) 1.826 0.996-3.349 0.052
AC    
   Lymph node metastasis (no/yes) 5.212 2.222-12.226 < 0.001
   CD44s (low/high) 3.152 1.256-7.910 0.014
   Tumor differentiation (well/moderately, poorly) 3.110 1.020-9.484 0.046
SCC    
   T stage (T1-2/T3-4) 2.537 1.202-5.355 0.015
   Lymph node metastasis (no/yes) 2.001 0.954-4.197 0.066
   CD44s (low/high)    0.311
  1. CI, confidence interval; AC, adenocarcinoma; SCC, squamous cell carcinoma.