No. of patients

(%)

Total

69

100.0

Tumor stage

IIa

3

4.3

IIb

2

2.9

IIIa

14

20.3

IIIb

50

72.5

Histology

Adenocarcinoma

23

33.3

Squamous

40

58.0

Others

5

7.3

None

1

1.4

Sex

Male

58

84.1

Female

11

15.9

Chemotherapy

None

18

26.1

Sequential

9

13.0

Concurrent

35

50.7

Concurrent + sequential

6

8.8

Unknown

1

1.4

Age

45 - 54

6

8.8

55 - 64

19

27.5

65 - 74

28

40.6

³75

16

23.1

Mean

67

SD

9