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. 2022 Jul 30;20:341. doi: 10.1186/s12967-022-03540-2

Table 2.

The scoring system for NAFLD

Histological feature Score
0 1 2 3
Macrovesicular steatosis < 5% 5–33% 33–66% > 66%
Microvesicular steatosis < 5% 5–33% 33–66% > 66%
Hypertrophy < 5% 5–33% 33–66% > 66%
Inflammation
 Number of inflammatory foci/field < 0.5 0.5–1.0 1.0–2.0 > 2.0