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Serum CEA and CA19-9 in cell-derived xenograft model mice.
| Group | CEA, ng/ml (average) | CA19-9, U/ml (average) |
|---|---|---|
| Control (n=3) | <0.5 | <2.0 |
| Tumor bearing (n=5) | 17.0 | 15,000.0 |
| No recurrence (n=3) | <0.5 | <2.0 |
| With recurrence (n=2) | 17.8 | 1173.7 |
CEA, Carcinoembryonic antigen; CA19-9, carbohydrate antigen 19-9.
