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NAFLD Activity Score
Histological scoring for Nonalcoholic Steatohepatitis.
Steatosis
< 5% (0)
5 - 33% (1)
> 33 - 66% (2)
> 66% (3)
Lobular Inflammation
None (0)
< 2 foci (1)
2 - 4 foci (2)
> 4 foci (3)
Hepatocellular Ballooning
None (0)
Few cells (1)
Many cells / prominent (2)
NAS Score:
0
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