Table 3.

Comparisons of liver histological findings of non-alcoholic steatohepatitis between before and 1 year after sleeve gastrectomy.

Case number	1	2	3	4	5	6	7	8	9	10	11
Matteoni classification	4/4	4/X	4/X	4/X	4/X	3/X	4/2	4/X	4/3	3/X	3/X
Brunt grading	2/2	2/X	2/X	1/X	2/X	3/X	1/X	2/X	3/1	1/X	2/X
Brunt staging	1/2	2/1	2/1	2/2	3/2	3/2	1/1	1/2	1/1	1/1	1/1
NAS	4/4	6/2	3/2	3/2	3/2	4/2	5/2	5/0	5/3	3/2	5/1
Steatosis	1/1	2/0	1/0	1/0	1/0	1/0	1/1	2/0	1/1	1/0	2/0
Lobular inflammation	2/2	2/1	1/1	1/1	1/1	2/1	2/1	1/0	2/1	1/1	1/1
Ballooning	1/1	2/1	1/1	1/1	1/1	1/1	2/0	2/0	2/1	1/1	2/0

Values were shown as before SG/1 year after SG.

NAS = NAFLD activity score, X = not consistent with the criteria.