Table 1.

Clinical and pathological data of patients in this study

Patient	Gender	Age (yr)	Pathologic	Type
1	Female	51	T1N0M0	Adenocarcinoma
2	Male	55	T1N0M0	Squamous cell carcinoma
3	Male	55	T1N2M0	Adenocarcinoma
4	Female	57	T1N0M0	Adenocarcinoma
5	Female	54	T2N0M0	Adenocarcinoma
6	Male	61	T2N0M0	Adenocarcinoma
7	Male	63	T2N1M0	Adenocarcinoma
8	Female	65	T2N2M0	Adenocarcinoma
9	Female	64	T2N0M0	Adenocarcinoma
10	Male	61	T1N0M0	Squamous cell carcinoma
11	Male	55	T1N2M0	Squamous cell carcinoma