Characteristics

N

Expression of SDF-1gene

T/F

P

Gender

Male

Female

Age

0 - 50

50 - 60

60 - 70

≥70

Stage

I

II

III

IV

Lymph node metastasis

N0

N1

N2

N3

Differentiation

Poor

Moderate - Well

Location

Upper

Middle

Lower

Depth invasion

T1 - T2

T3 - T4

CEA

(+)

(−)

CA19-9

(+)

(−)

41

11

15

12

15

10

15

8

19

7

20

10

14

8

36

16

13

14

25

20

32

6

43

8

42

6.01 ± 1.37

5.83 ± 1.53

5.85 ± 1.04

5.59 ± 1.36

5.93 ± 1.48

6.66 ± 1.71

5.18 ± 0.78

5.37 ± 1.97

5.44 ± 0.69

5.04 ± 1.88

5.19 ± 1.39

5.44 ± 0.99

5.47 ± 0.76

5.04 ± 1.88

5.25 ± 1.37

5.39 ± 0.39

5.13 ± 1.26

5.44 ± 1.27

5.29 ± 1.26

4.99 ± 0.85

5.30 ± 140

6.35 ± 1.71

5.92 ± 1.36

6.50 ± 0.84

5.87 ± 1.46

−0.353

1.160

0.236

0.287

0.374

0.197

0.519

0.595

1.701

0.729

0.335

0.871

0.834

0.710

0.822

0.598

0.574

0.108