Table 1.

The Clinical data of patients.

Characteristic		N (n = 19)
Age	Median	59.05 ± 8.26
Gender	Male	16
	Female	3
Pathology	Squamous cell carcinoma	18
	Small cell carcinomas	1
Primary location	Cervical	0
	Thoracic	19
Chemotherapy	Neoadjuvant	8
	Concurrent	8
	None	3
T stage	T3	11
	T4	8
N stage	N1	17
	N2	1
	N3	1
M stage	M0	14
	M1	5

The values in the “Age” row represent as mean ± standard deviation.