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Table 1 Clinicopathological characteristics of lung cancer patients

From: Bronchial biopsy specimen as a surrogate for DNA methylation analysis in inoperable lung cancer

 

Surgically resected tumor tissue

Bronchial washing

Lung cancer (N = 42)

Lung cancer (N = 76)

Age (years)a

60 ± 10

59 ± 10

Sex

 Men

32

59

 Women

10

17

Pack-yearsa

31 ± 29

29 ± 27

Histology

 Adenoca

27

44

 Squamous

8

22

 Others

7

10

  1. Adenoca adenocarcinoma, Squamous squamous cell carcinoma
  2. aValues indicate mean ± standard deviation