Table 2.
Lung cancer | Control | |
---|---|---|
Characteristics |
N(%) |
N(%) |
Age in years: median |
62.04 ± 10.86 |
59.98 ± 9.65 |
Gender |
|
|
Female |
125(36.44) |
85(30.36) |
Male |
218(63.56) |
195(69.64) |
Smoking status |
|
|
Never |
68(19.82) |
N/A |
Ever |
107(31.20) |
N/A |
N/A |
168(48.98) |
N/A |
Pack years (median, range) |
432(20–732) |
N/A |
Histological types |
|
|
Adenocarcinoma |
120(34.98) |
|
Squamous cell carcinoma |
204(59.48) |
|
Adenosquamous carcinoma |
8(2.33%) |
|
Others |
11(3.21)a |
|
Clinical stageb |
|
|
I |
76(22.89) |
|
II |
58(17.47) |
|
III |
91(27.41) |
|
IV |
107(32.23) |
|
Tumor differentiationb |
|
|
Poor |
204(61.44) |
|
Moderate and poor-moderate |
121(36.45) |
|
Well and moderate-well |
7(2.11) |
|
Lymph node metastasis |
|
|
Negative |
154(44.90) |
|
Positive | 189(55.10) |
a including: 11 small cell lung cancer; bfor non-small cell lung cancer.