Table 2 Basic information of study subjects and detection of tumor markers

Age (year)

52.35 ± 9.97

56 ± 7.09

t = 1.114

0.275

BMI(kg/m²)

21.53 ± 2.11

20.56 ± 3.83

t = 0.762

0.455

Gender

male

12

7

χ² = 2.602

0.106

female

2

7

Tumor

markers

CA125(U/L)

12.45(117.70–5.64)

18.82(52.39–10.32)

W_{Mann−Whitney}=56.000

0.538

CA242(IU/ml)

3.37(4.20–1.59)

23.23(38.70-11.65)

W_{Mann−Whitney}=1.000

0.002

CEA(ng/ml)

2.93(3.82–1.73)

2.49(3.60–1.61)

W_{Mann−Whitney}=54.500

0.789

CA19-9(U/L)

10.90(21.55–6.80)

274.92(466.58–72.93)

W_{Mann−Whitney}=11.000

0.001