Table 1 The baseline demographic and clinical characteristics of patients

n

%

n

%

p

Age

< 65

26

59.1

16

76.2

0.178

≥ 65

18

40.9

5

23.8

Sex

Male

39

88.6

18

85.7

1.000

Female

5

11.4

3

14.3

WHO histology

Squamous

30

68.2

14

66.7

0.364

Non-squamous

12

27.3

4

19.0

NOS

2

4.5

3

14.3

Stage

IIIA

16

36.4

10

47.6

0.623

IIIB

24

54.5

10

47.6

IIIC

4

9.1

1

4.8

Radiation dose

<54 Gy

3

6.8

1

4.8

1.000

≥54 Gy

41

93.2

20

95.2

Smoking history

Never smoked

7

15.9

4

19.0

1.000

Former or current

37

84.1

17

81.0

ECOG

0

3

6.8

1

4.8

0.891

1

38

86.4

19

90.5

2

3

6.8

1

4.8

Consolidation ICI

No

34

77.3

16

76.2

1.000

Yes

10

22.7

5

23.8

ACCI

≤ 2

23

52.3

11

52.4

0.993

> 2

21

47.7

10

47.6

Response

PR + CR

29

65.9

11

52.4

0.294

SD + PD

15

34.1

10

47.6