Grading Criteria for GVHD in Transplanted Mice
| Criteria . | Grade 0 . | Grade 1 . | Grade 2 . | Grade 3 . |
|---|---|---|---|---|
| Hair loss, neck and head | Normal | Scattered loss (thinning) | Multi-patchy hair loss | Confluent hair loss (alopecia) |
| Hair loss, chest & abdomen Area involved | Normal | Scattered loss <20% | Multiple stripes ≥20%, <50% | Diffuse involvement ≥50% |
| Skin integrity tail | Normal | Hair loss, patchy-hyperkeratosis | Hair loss, diffuse-hyperkeratosis, areas of desquamation | Grade 2 changes plus necrosis |
| Perianal and anal mucosa | Normal | Perianal inflammation | Inflammation and prolapse of anal mucosa |
| Criteria . | Grade 0 . | Grade 1 . | Grade 2 . | Grade 3 . |
|---|---|---|---|---|
| Hair loss, neck and head | Normal | Scattered loss (thinning) | Multi-patchy hair loss | Confluent hair loss (alopecia) |
| Hair loss, chest & abdomen Area involved | Normal | Scattered loss <20% | Multiple stripes ≥20%, <50% | Diffuse involvement ≥50% |
| Skin integrity tail | Normal | Hair loss, patchy-hyperkeratosis | Hair loss, diffuse-hyperkeratosis, areas of desquamation | Grade 2 changes plus necrosis |
| Perianal and anal mucosa | Normal | Perianal inflammation | Inflammation and prolapse of anal mucosa |