%

N

character

Age

Median (range): 56.2 ± 6 (32 - 78) years

92.1

7.9

58

5

Gender

Male

Female

84.1

15.9

53

10

Smoking status

Yes

No

17.5

39.7

33.3

9.5

11

25

21

6

ECOG-PS

0

1

2

3

34.9

65.1

22

41

Stage

LD-SCLC

ES-SCLC

52.4

47.6

33

30

LDH

Normal

High