Table 2.
NSCLC (%) | Healthy volunteers (%) | p valuea | |
---|---|---|---|
Gender | 0.084 | ||
Male | 54 (68.4) | 18 (51.4) | |
Female | 25 (31.6) | 17 (48.6) | |
Age (years) | |||
≥65 | 38 (48.1) | 3 (8.6) | |
<65 | 41 (51.9) | 32 (91.4) | |
Histological subtype | |||
PADC | 52 (65.8) | ||
LSCC | 27 (34.2) | ||
Pathological tumor size | |||
T1/T2 | 25 (31.6) | ||
T3/T4 | 54 (68.4) | ||
Pathological lymph node metastasis | |||
Positive | 60 (75.9) | ||
Negative | 19 (24.1) | ||
Pathological stage | |||
I-IIIA | 22 (27.8) | ||
IIIB-IV | 57 (72.2) | ||
Smoking habit | |||
Yes | 37 (46.8) | ||
No | 42 (53.2) | ||
Pack-years | |||
0 | 37 (46.8) | ||
1-20 | 12 (15.2) | ||
21-49 | 16 (20.3) | ||
>49 | 14 (17.7) |
aChi-squared test. NSCLC: non-small-cell lung carcinoma; PADC: pulmonary adenocarcinoma; LSCC: lung squamous cell carcinoma.