Fibronectin in human bile fluid for diagnosis of malignant biliary diseases
T Körner, J Kropf, R Hackler, A Brenzel, A M Gressner – 1 March 1996 – In a preliminary study, we demonstrated a strong association between the concentration of the glycoprotein fibronectin (FN) in human bile fluid and the presence of malignant biliary diseases. We now present the results of measurements of total FN (tFN) and cellular FN (cFN) within a larger group of 71 patients. Bile fluid was collected during routine endoscopic retrograde cholangiography or by transhepatic puncture, respectively, from patients admitted for examination/treatment of biliary obstruction.