Table 2.
Score | Accumulation of copper granules in hepatocytes or macrophages |
---|---|
0 | No copper granule accumulation |
1 | Variable copper granules |
2 | Small-to-moderate numbers of copper granules |
3 | Moderate-to-large numbers of copper granules in 50–75% of hepatocytes; copper-containing macrophages may be present |
4 | Moderate-to-large numbers of copper granules in >75% of hepatocytes; copper-containing macrophages may be present |
5 | Panlobular presence of copper granules, usually associated with copper-containing macrophages |