Table 1.
Extent or areas of loss of acini | Inflammatory cell infiltration | Intensity of stromal fibrosis | |
---|---|---|---|
0 |
absent |
<5/High power field |
absent |
1 |
<10% |
5-50/High power field |
<5% |
2 |
10-30% |
50-100/High power field |
5-15% |
3 | >30% | >100/High power field | >15% |