Relationship of AFP concentrations and positive rate of HS-AFP
| HCC | Benign liver diseases | |||
| AFP(µg/L) | n | Positive HS-AFP(%) | n | Positive HS-AFP(%) |
| <50 | 9 | 3(33.3)* | 22 | 0(0) |
| 50-500 | 20 | 15(75.0)** | 64 | 7(10.9) |
| >500 | 53 | 43(81.1)** | 9 | 1(11.1) |
* P<0.05 vs. benign liver diseases
** P<0.01 vs. benign liver diseases