Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Components of the TAA risk scores
| Risk factor | Score |
| Low-risk group, scores 0–5; moderate-risk group, scores 6–9; high-risk group, scores 10–13. AFP, α-fetoprotein; ALP, alkaline phosphatase. | |
| Tumor size (cm) | |
| < 5 | 0 |
| 5–10 | 4 |
| ≥ 10 | 5 |
| AFP (ng/mL) | |
| ≤ 20 | 0 |
| 20–400 | 3 |
| > 400 | 5 |
| ALP (U/L) | |
| ≤ 100.5 | 0 |
| > 100.5 | 3 |
