Table 1. Patient's characteristics (n=26).

	No.	%
Total	26
Sex
Male	15	57.7
Female	11	42.3
Age (years)
Median	61.5
Range	45–76
Histology
Adeno	6	23
Squamous	14	54
Large	3	12
Other	3	12
Performance status (ECOG)
0	0	0
1	19	73.1
2	7	26.9
Disease stage
IIIA	2	7.7
IIIB	15	57.7
IV	9	34.6

ECOG=Eastern Oncology Cooperative Group.