Table 1 Characteristics of the included patients

Age(year)

59.98 ± 12.568

58.08 ± 12.754

0.182

Sex

Male

100

86

0.109

Female

58

72

BMI(Kg/m²)

23.98 ± 3.36

23.3 ± 3.14

0.067

Hypertention

51

45

0.463

Diabete

24

17

0.241

ASA

1

15

20

0.416

2

134

125

3

9

13

Abdominal surgery history

32

23

0.182

Preoperative intestinal obstruction

26

21

0.429

Preoperative hemoglobin concentration(g/L)

109.373 ± 22.65

109.734 ± 22.91

0.888

CEA(ng/ml)

15.08 ± 51.56

8.69 ± 14.58

0.173

CA199

35.33 ± 97.32

49.4 ± 159.89

0.368

CA724

15.34 ± 68.53

18.39 ± 80.46

0.74

CA242

20.13 ± 68.53

28.36 ± 64.34

0.228