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| Cut-off Value (ng/mL) | ||||||
|---|---|---|---|---|---|---|
| 20–100 | 200 | 400 | ||||
| AFP | AFP+US | AFP | AFP+US | AFP | AFP+US | |
| Rs | 0.22 | 0.235 | -0.6 | 0.482 | -0.4 | 0.515 |
| p value | 0.142 | 0.071 | 0.4 | 0.043 | 0.6 | 0.029 |
AFP alpha-fetoprotein, US ultrasound, Rs rank correlation spearman
