Table 1.

Characteristics of patients.

Feature	n (%)
Age (years)
Range	19~67
Median	44(95%CI 41~47)
Sex
Male	30(70.0)
Female	13(30.0)
WHO performance status, n (%)
0	33 (76.7)
1	10 (23.3)
T classification, n (%)
T1	5 (11.6)
T2	17(39.5)
T3	14 (32.6)
T4	7 (16.3)
N classification, n (%)
N0	2 (4.7)
N1	6 (14.0)
N2	32 (74.4)
N3	3 (7.0)
2002AJCC stage, n (%)
III	33 (76.7)
IV	10 (23.3)

AJCC: American Joint Committee on Cancer