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Table 2 Characteristics of NSCLC patients and cancer-free smokers in a testing set

From: An epigenetic classifier for early stage lung cancer

 

NSCLC cases (n = 89)

Controls (n = 107)

p value

Age

65.25 (SD 11.28)

65.36 (SD 11.48)

0.30

Sex

  

0.36

 Female

31

37

 

 Male

58

70

 

Smoking pack-years (median)

35.76

33.29

0.32

Stage

   

 Stage I

22

  

 Stage II

23

  

 Stage III

21

  

 Stage IV

23

  

Histological type

   

 Adenocarcinoma

49

  

 Squamous cell carcinoma

34

  

 Large cell carcinoma

6

  
  1. Abbreviations: NSCLC non-small cell lung cancer