0
|
No definite fibrosis
| | |
0
|
1
|
Minimal fibrosis
|
+/-
|
No septa or rare thin septum; may have portal expansion or mild sinusoidal fibrosis
|
1
|
2
|
Mild fibrosis
|
+
|
Occasional thin septa; may have portal expansion or mild sinusoidal fibrosis
|
2
|
3
|
Moderate fibrosis
|
++
|
Moderate thin septa; up to incomplete cirrhosis
|
3
|
4A
|
Mild, definite, or probable cirrhosis
|
+++
|
Marked septation with rounded contours or visible nodules. Most septa are thin (one broad septum allowed)
|
4
|
4B
|
Moderate cirrhosis
|
++++
|
At least two broad septa, but not very broad septa and less than half of biopsy length composed of minute nodules
|
5
|
4C
|
Severe cirrhosis
|
+++++
|
At least one very broad septum or more than half of biopsy length composed of minute nodules (micronodular cirrhosis)
|
6
|