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| Fibrosis grade | Comment |
|---|---|
| F0 | No fibrosis. |
| F1 | Enlarged fibrotic area in the portal area with no septa. |
| F2 | Enlarged fibrotic area in the portal area and a few septa. |
| F3 | Numerous septa without cirrhosis. |
| F4 | Cirrhosis. |
Notes.
F, Fibrosis
