Table 1.

Changes in hepatobiliary enzymes before and after PBT.

	Before PBT	At the end of PBT	1 year after PBT	1.5 years after PBT	2 years after PBT	3 years after PBT
AST (U/l)	27	48	29	27	27	26
ALT (U/l)	33	51	29	25	22	18
LDH (U/l)	158	162	147	158	153	162
ALP (U/l)	362	405	275	218	191	277
γ-GTP (U/l)	162	179	73	51	32	22
CHE (U/l)	287	272	277	265	299	275
T-Bil (mg/dl)	1.1	0.7	0.6	0.6	0.8	0.5
Alb (g/dl)	4.5	4.6	4.0	4.2	4.2	4.2