Table 1.

Clinicopathological characteristics of 104 NSCLC patients

Variables	N
Age (years)
<60	48
≥60	56
Gender
Male	58
Female	46
Histologya
Adenocarcinoma	69
Squamous cell carcinoma	35
Disease stage
I	41
II	30
III	31
IV	2
T stage
T1	20
T2	56
T3	24
T4	4
N stage
N0	52
N1	26
N2	23
N3	1
NX	2
Disease recurrence
No	77
Yes	27

Median age, 60 years; median follow‐up, 60 months.

^aSee 21.