Table 5.
Wang criteria
| Bolondi substage | Modified B1 | Modified B2 | Modified B3 |
| B1a (AFP < 200 ng/mL) | B1a | ||
| B1b (AFP > 200 ng/mL) | B1b + B2a | ||
| B2a (AFP < 200 ng/mL) | |||
| B2b (AFP > 200 ng/mL) | B2b + B3 | ||
| B3 |
AFP: Alpha-fetoprotein.
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