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Table 1 The relationship between Id-1 expression and clinicopathological factors in 96 NSCLC patients

From: Id-1 promotes migration and invasion of non-small cell lung cancer cells through activating NF-κB signaling pathway

Pathological characteristics No. 96 Id-1 expression P value
High, n Low, n
Age, years
  ≤ 55 45 30 15  
  > 55 51 29 22 0.325
Gender
 Male 57 39 18  
 Female 39 20 19 0.090
Tumor size(cm)
  ≤ 3.5 41 20 21  
  > 3.5 55 39 16 0.028 *
TNM stage
 I-II 46 35 11  
 III-IV 50 24 26 0.005 **
Smoking history
 No 38 26 12  
 Yes 58 33 25 0.257
Lymph node metastasis
 Negative 40 19 21  
 Positive 56 40 16 0.018 *
Histopathologic type
 Adenocarcinoma 41 23 18  
 Non-adenocarcinoma 55 36 19 0.351
  1. * P<0.05 or ** P<0.01, statistically significant