1.

研究对象的一般资料

General characteristics of the subjects

	Response	No response	P
Gender			0.091
Male	43	37
Female	33	14
Age (yr)			0.305
Mean	56.7	54.8
Range	22-82	24-78
Histological type			0.130
Squamous cell carcinoma	16	14
Adenocarcinoma	30	20
Other	30	17