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Table 1 Relationship between expression of Notch-1 and clinicopathologic characteristics of LAD patients

From: Expression of Notch-1 and its clinical significance in different histological subtypes of human lung adenocarcinoma

Characteristics    Notch-1   
   n (+) (-) x2 P
Gender      0.123 0.726
  Male 64 22 42   
  Female 37 14 23   
Age (year)      0.240 0.624
  51 17 34   
  < 50 19 31   
Histology      9.721 0.021*
  APA 44 17 27   
  PPA 20 9 11   
  SPA 25 3 22   
  Others 12 7 5   
Clinical stage      14.028 0.001**
  I 45 25 20   
  II/III/V 56 11 45   
Differentiation      3.850 0.05*
  Poor 44 11 33   
  moderate 47 21 26   
  well 10 4 6   
Lymph node Metastasis      4.963 0.026*
  N0 44 21 23   
  N1-3 57 15 42   
Recurrence      8.241 0.004**
  present 39 10 29   
  absent 44 25 19   
Smoking history      3.261 0.071
  Non-smoker 64 27 37   
  smoker 37 9 28   
Tumor location      0.08 0.777
  Right 58 20 38   
  Left 43 16 27   
Survival analysis      3.946 0.047*
  Death 45 14 31   
  Live 38 20 18   
  Disconnect 18 2 16   
  1. Abbreviation: APA acinar predominant adenocarcinoma, PPA papillary predominant adenocarcinoma, SPA solid predominant adenocarcinoma, (+) positive; (-) negative. *P < 0.05, **P < 0.01.