| Number (N) | Percentage (%) |
---|---|---|
Fibrosis (N=10) | ||
 Grade I (mild) | 0 | 0 |
 Grade II (moderate) | 3 | 30% |
 Grade III (severe) | 7 | 70% |
Bile duct proliferation (N=10) | ||
 Mild: 5–9 bile ducts | 3 | 30% |
 Moderate: ≥10 bile ducts | 2 | 20% |
 Severe: ≥10 bile ducts | 5 | 50% |
Cholestasis (N=10) | ||
 Absent | 4 | 40% |
 Mild | 3 | 30% |
 Moderate | 1 | 10% |
 Severe | 2 | 20% |
Portal and periportal inflammation (N=10) | ||
 Mild | 6 | 60% |
 Moderate | 2 | 20% |
 Severe | 2 | 20% |