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Table 2 Positive rates of single and combined tumor markers in early gastric cancer patients

From: Diagnostic and prognostic value of CEA, CA19–9, AFP and CA125 for early gastric cancer

Tumor marker   CA19–9 AFP CA125
CEA 25(4.3%) 48(8.2%) 31(5.3%) 35(6.0%)
CA19–9 28(4.8%)   37(6.3%) 33(5.6%)
AFP 9(1.5%)    20(3.4%)
CA125 11(1.9%)    
CEA + CA19–9    55(9.4%) 55(9.4%)
CEA + AFP     41(7.0%)
CA19–9 + AFP     44(7.5%)
CEA + CA19–9 + AFP     61(10.4%)