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Results for an unspiked human serum sample with the integrated microfluidic biomarkers assay chip (all concentrations are ng/mL)
| Analyte | Concentration | Standard deviation | ||
|---|---|---|---|---|
| Calibration curve |
Standard addition |
Calibration curve |
Standard addition |
|
| HSP90 | 5.6 | 0.4 | 0.9 | 2.0 |
| AFP | 3.5 | 1.9 | 0.1 | 1.0 |
| CytC | 3.5 | 0.9 | 1.9 | 1.3 |
| CEA | 3.6 | 4.9 | 0.1 | 0.2 |
