Royal College of Pathologists definition of adequacy of liver core biopsies for medical disease
| Category | Description |
|---|---|
| Inadequate | Less than 10 mm length and/or less than six portal tracts |
| Compromised | At least 10 mm length and six portal tracts but less than 20 mm and 11 portal tracts |
| Adequate | At least 20 mm length and 11 portal tracts |