Table 4 The correlation between clinicopathological factors and transversal and 2 stations lymph node metastasis

sex

male

88 (58.3)

63 (41.7)

1.878

0.171

182 (81.3)

42 (18.7)

0.003

0.958

female

20 (46.5)

23 (53.5)

53 (81.5)

12 (18.5)

age (year)

mean ± sd

58.4 ± 9.8

58.3 ± 11.5

0.005

0.942*

58.6 ± 10.2

59.5 ± 11.2

0.204

0.652*

tumor size(cm)

mean ± sd

3.6 ± 1.1

3.5 ± 1.3

0.195

0.659*

3.9 ± 1.2

4.0 ± 1.0

0.581

0.446*

lymphadenec-tomy

D2

81 (54.4)

68 (45.6)

0.445

0.505

168 (79.2)

44 (20.8)

2.243

0.134

more than D2

27 (60.0)

18 (40.0)

67 (87.0)

10 (13.0)

L

75 (52.4)

68 (47.6)

173 (83.6)

34 (16.4)

tumor site

M

12 (75.0)

4 (25.0)

3.29

0.193

21 (75.0)

7 (25.0)

2.463

0.292

U

21 (60.0)

14 (40.0)

41 (75.9)

13 (24.1)

depth of tumor invasion

T1

14 (58.3)

10 (41.7)

26 (92.9)

2 (7.1)

T2a

31 (49.2)

32 (50.8)

1.582

0.453

76 (82.6)

16 (17.4)

3.318

0.19

T2b

63 (58.9)

44 (41.1)

133 (78.7)

36 (21.3)

differentiation

well/moderately

47 (54.0)

40 (46.0)

0.173

0.677

102 (79.1)

27 (20.9)

0.773

0.379

poorly

61 (57.0)

46 (43.0)

133 (83.1)

27 (16.9)

macroscopic type

Borr. 1/2

22 (64.7)

12 (35.3)

1.523

0.217

47 (87.0)

7 (13.0)

2.068

0.15

Borr. 3/4

72 (52.9)

64 (47.1)

162 (78.3)

45 (21.7)

lauren type

intestenal

41 (55.4)

33 (44.6)

85 (76.6)

26 (23.4)

diffused

64 (56.1)

50 (43.9)

0.09

0.956

142 (83.5)

28 (16.5)

4.027

0.134

mixed

3 (50.0)

3 (50.0)

8 (100.0)

0 (0.0)

lymphatic/venous invasion

-

89 (55.3)

72 (44.7)

0.059

0.809

196 (80.7)

47 (19.3)

0.433

0.511

+

19 (57.6)

14 (42.4)

39 (84.8)

7 (15.2)