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Table 2 Comparison of C125, CA199, CEA and AFP positivity rates in patients with different TNM stages of GC

From: The combination of CA125, CA199, CEA, and AFP is an effective diagnostic biomarker for gastric cancer in elderly individuals

Groups

N

CEA

CA199

CA125

Ā 

AFP

Negative

Positive

Negative

Positive

Negative

Positive

Negative

Positive

I~II

28

26

2

27

1

22

6

28

0

III~IV

61

35

26

34

27

28

33

40

21

P

Ā 

0.002

< 0.001

0.008

0.001