Score | Fibrosis |
---|---|
0 | No fibrosis |
1 | Minimal fibrosis in submucosa or subserosa |
2 | Increased submucosal fibrosis, septa into muscularis propria |
3 | Septa through muscularis propria, increase in subserosal collagen |
4 | Significant transmural scar, marked subserosal collagen |