Table 1.

Participants characteristics.

	All NSCLC
N	n = 54
Age	66 (45 – 81)
Sex	Female n = 21
	Male n = 33
Smoking	Yes n = 44
	No n = 9
	Unknown n = 1
Stages	I-IIa n = 18
	IIIa n = 8
	Ib n = 6
	IIb n = 6
	IIIb n = 4
	IV n = 0
	Undefined n = 12
Histology	Adenocarcinoma n = 31
	Squamous cell carcinoma n = 15
	Undefined NSCLC n = 8
Therapy	No prior treatment n = 54
	Treatment n = 0