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
AFP
Negative
Positive
I~II
28
26
2
27
1
22
6
0
III~IV
61
35
34
33
40
21
P
0.002
<ā0.001
0.008
0.001