Table I.
Number of patients | ||||
---|---|---|---|---|
Patient characteristics | Number of patients | Low expression | High expression | P-value |
Age (years) | 0.261 | |||
≤60 | 70 | 32 | 38 | |
>60 | 48 | 27 | 21 | |
Sex | 0.249 | |||
Male | 76 | 41 | 35 | |
Female | 42 | 18 | 24 | |
Smoking | 0.431 | |||
Yes | 80 | 42 | 38 | |
No | 38 | 17 | 21 | |
Histological subtype | 0.514 | |||
AD | 41 | 21 | 20 | |
SCC | 52 | 28 | 24 | |
Others | 25 | 10 | 15 | |
Pathological stage | 0.003a | |||
I and II | 72 | 28 | 44 | |
III and IV | 46 | 31 | 15 | |
Lymph node metastasis (N) | <0.001a | |||
N1 or above | 49 | 34 | 15 | |
N0 | 69 | 25 | 44 | |
Tumor size (cm) | 0.712 | |||
≤3 | 54 | 26 | 28 | |
>3 | 64 | 33 | 31 |
All data are presented as the mean ± standard deviation.
P<0.05. NSCLC, non-small cell lung cancer; AD, adenocarcinoma; SCC, squamous cell carcinoma.