Table 1 Clinical information of lung cancer patients
Disease status | Clinical stage | N | Age, years Median (range) | Gender N (male/female) | Current or former smoker N (Yes/No) | Pathological type N (Adenocarcinoma/ Squamous carcinoma/unknown) |
|---|---|---|---|---|---|---|
Lung cancer | I | 19 (18.6%) | 60 (49–71) | 10/9 | 6/13 | 16/3 |
II | 14 (13.7%) | 59 (48–68) | 12/2 | 10/4 | 10/4/0 | |
III | 28 (27.5%) | 56 (31–79) | 24/4 | 14/14 | 13/12/3 | |
IV | 14 (13.7%) | 61 (47–77) | 8/6 | 7/7 | 7/3/4 | |
Normal control | / | 27 (26.5%) | 61 (51–77) | 14/13 | / | / |