Table 1.

Characteristics of all patients with non-small cell lung cancer.

Variables
Age, years	53.01 ± 11.56
BMI, kg/m2	22.75 ± 3.02
Sex, male:female	119:74
Current smoker, n (%)	107 (55.44)
TNM stage, n (%)
I–II	79 (40.93)
III–IV	114 (59.07)
Pathological type, n (%)
Squamous cell carcinoma	106 (54.92)
Adenocarcinoma	87 (45.08)
Lymph node metastasis, n (%)	128 (65.98)
Pleural invasion, n (%)	103 (53.57)
CDK14 staining, n (%)
Strong	129 (66.49)
Weak	64 (33.16)

BMI, body mass index; CDK14, cyclin-dependent kinase 14.