Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2013; 19(17): 2691-2696
Published online May 7, 2013. doi: 10.3748/wjg.v19.i17.2691
Table 2 Necroinflammatory activity and fibrosis staging scale
Feature
Grade A0No histologic necroinflammatory activity
Grade A1Mild activity
Grade A2Moderate activity
Grade A3Severe activity
Stage F0No fibrosis
Stage F1Portal fibrosis without septa
Stage F2Portal fibrosis with rare septa
Stage F3Numerous septa without cirrhosis
Stage F4Cirrhosis