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Cross-reactivity of variously related tumor markers as determination for HE4 by CLIA.
| Antigen | Tested level | Cross-reactivity |
|---|---|---|
| CEA | 500 μg/L | 0 |
| AFP | 500 μg/L | 0 |
| CA125 | 3000 u/mL | 0 |
| CA153 | 3000 u/mL | 0 |
| CA199 | 3000 u/mL | 0 |
| Elafin | 10,000 pmol/L | ≦ 0.1% |
| SLPI | 10,000 pmol/L | ≦ 0.1% |
