We found that in the patients with bile duct diseases,the serous IgG,IgA,IgM,AAT and AMG increased,TRF and CER decresed,and C_3,C_4,AAG and CER were normal;

• 胰腺疾病IgG、IgA和AAT升高,TRF和CER降低,IgM、C3、C4、AAG、AMG及CRP正常;