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Definitions of the histopathological fibrosis score.
| Grade | Definitions of the histopathological fibrosis scoring |
|---|---|
| 0 | No fibrosis (no fibroblast and/or collagen fiber) |
| 1 | Slight fibrosis—few fibroblast and/or collagen fibers |
| 2 | Median fibrosis (more fibroblast and/or collagen fibers) |
| 3 | Severe fibrosis (lots of fibroblasts and/or collagen fibers) |
