Table I.

The clinicopathological features of the patients with lung cancer.

Sample no.	Sex	Age (years)	Tumor stage	TNM stage	Tumor grade
1	Female	61	IIA	T2aN1M0	G1
2	Female	36	IA	T1aN0M0	G1
3	Female	67	IA	T1aN0M0	G1
4	Female	64	IB	T2aN0M0	G1
5	Female	48	IA	T1aN0M0	G1
6	Female	61	IA	T1aN0M0	G1
7	Female	71	IA	T1aN0M0	G1
8	Female	42	IB	T2aN0M0	G1
9	Female	61	IA	T1aN0M0	G1
10	Female	44	IA	T1aN0M0	G1
11	Male	56	IA	T1aN0M0	G1
12	Male	69	IA	T1aN0M0	G1
13	Male	59	IA	T1aN0M0	G1
14	Male	71	IA	T1aN0M0	G1
15	Male	68	IA	T1aN0M0	G1
16	Male	61	IB	T2aN0M0	G1
17	Male	53	IA	T1aN0M0	G1
18	Male	64	IIA	T1bN0M0	G1
19	Male	64	IA	T1aN0M0	G1
20	Male	75	IA	T1aN0M0	G1

TNM, tumor-node-metastasis.