Research Article
Investigation of 23 Bile Acids in Liver Bile in Benign and Malignant Biliary Stenosis: A Pilot Study
Figure 1
Bile cholic acid in benign () and malignant () biliary stenosis and controls without stenosis with (control A; ) or without (control B; ) choledocholithiasis (). Significant difference between benign and malignant stenosis was found ().