Table 3.

Cytokine profile secreted into bile fluid.

	mean ± SD
	Early onset	Late onset	p-value
IL-2	0.78 ± 1.0	0.03 ± 0.09	0.045
IL-4	0.52 ± 0.8	0.01 ± 0.02	0.06
IL-6	28.2 ± 94.7	25.5 ± 68.8	0.3
IL-10	0.9 ± 0.2	0.04 ± 0.1	0.009
TNF	1.1 ± 1.5	0.0 ± 0.0	0.06
IFN gamma	6.7 ± 11.5	0.0 ± 0.0	0.034
IL-17	14.1 ± 14.9	1.7 ± 4.8	0.022

IL, interleukin; TNF, tumour necrosis factor; IFN, interferon