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Table 1 Correlations between P2X7 protein and the main clinico-pathological characteristics of the NSCLC patients

From: P2X7 protein expression and polymorphism in non-small cell lung cancer (NSCLC)

Characteristic P2X7 protein expression (%) p
  Low High  
Age    
  ≤68 years 26 (50) 26 (50) 0.74
  >68 years 24(53.3) 21(46.7)
Gender    
  Males 38(50.7) 37(49.3) 0.74
  Females 12(54.5) 10(45.5)
Histology    
  ADC 27 (54) 23 (46) 0.88
  SCC 22 (48.9) 23(51.1)
  LCC 1 (50) 1 (50)
Tumor stage    
  T1 (T1a-T1b) 4 (33.3) 8 (66.7) 0.08
  T2 (T2a-T2b) 26(57.8) 19(42.2)
  T3 11(64.7) 6 (35.3)
  T4 1 (16.7) 5 (83.3)
Lymph-node status    
  Negative 11 (42.3) 15 (57.7) 0.08
  Positive 31 (63.3) 18 (36.7)
  Nx 0 (0) 5 (100)