Liver fibrosis caused by choledocholith to regress after biliary drainage

Table 1 Results of biochemical tests and histological features of first, second liver biopsies.

Patient No.	Interval between biopsies (mo)	AST (U/L)	ALT (U/L)	Grade of fibrosis
1	6.2	302	120	2
		26	25	1
2	12.5	405	256	2
		12	32	1
3	11.2	236	32	1
		120	25	0
4	48.6	125	65	1
		31	23	1
5	58.3	365	256	2
		65	68	1
6	29.6	635	486	2
		252	252	1
7	44.3	295	253	1
		112	98	0

Table 2 The comparison of liver fibrosis grades of first, second biopsies.

Biopsy	Liver fibrosis grade
	0	1	2
The first biopsy	0	3	4
The second biopsy	2	5	0