Table 1.

EGFR Mutation in 108 Lung Adenocarcinoma Patients.

Characteristic	Patients Without EGFR Mutation	Patients with EGFR Mutation	P Value
Age, years
< 65	41	38	0.080
≥ 65	19	10
Sex
Male	35	29	0.153
Female	25	19
Smoking status
Never/light smokers	36	34	0.082
Smokers	24	14

Light smokers: smoking less than 10 pack-years.