c-SQ

p-SQ

p Value

Age

<65

10

12

0.861

≥65

30

33

Gender

Male

37

39

0.378

Female

3

6

Smoking status

Current/former

36

42

0.577

Never

4

3

p-stage

I

18

31

0.026

II-III

22

14

pT status

pT1

15

23

0.207

pT2-3

25

22

pN status

pN0

26

36

0.120

pN1-2

14

9

IP

IP+

3

10

0.053

IP−

37

35

CEA

Normal

30

31

0.531

High

10

14

SCC

Normal

19

25

0.458

High

21

20

CYFRA 21-1

Normal

16

31

0.007

High

24

14