| Total (n) | Gender | Age | ||
---|---|---|---|---|---|
Male (n) | Female (n) | < 60 years | ≥ 60 years | ||
Healthy subjects | 37 | 25 | 12 | 26 | 11 |
Benign lung diseases | 22 | 10 | 12 | 18 | 4 |
Lung cancer | 91 | 63 | 28 | 44 | 47 |
 NSCLC | 67 | 43 | 24 | 32 | 35 |
  LADC | 33 | 16 | 17 | 17 | 16 |
  SCC | 29 | 23 | 6 | 12 | 17 |
  LASC | 2 | 2 | 0 | 0 | 2 |
  LCLC | 3 | 2 | 1 | 2 | 1 |
 SCLC | 24 | 20 | 4 | 13 | 11 |
Total | 150 | 98 | 52 | 88 | 62 |