1. LI-RADS categorizes liver lesions for HCC risk assessment.
2. Study involved 9,257 liver scans across 46 studies.
3. Major LI-RADS features sufficient for accurate diagnosis.
4. Ancillary features did not enhance diagnostic performance.
5. Study used IPD and robust methodology.
6. Variability in upgrading LR-4 lesions observed.
7. AFs may complicate interpretations without utility.
8. Results promoted simplicity in clinical diagnostics.

Source: Radiology