[Retracted] Identification of Cigarette Smoking-Related Novel Biomarkers in Lung Adenocarcinoma

Table 1

Clinical characteristics of patients with different smoking degrees.

Clinical	Never smoker	Light smoker	Heavy smoker	value
Smoking amount	0	1-10	11-128
Age	67.59 (43-87)	59.25 (42-78)	65.69 (38-84)	0.205
Gender				0.015
Men	7	7	66
Women	20	10	52
TNM stage				0.567
I	16	13	60
II	5	1	24
III	4	3	15
IV	1	0	8
Overall survival (OS)	21.69	19.86	14.13	0.023