Background: The purpose of the present study was to define the differential diagnostic markers of benign and malignant bile duct strictures without demonstrable mass on ultrasonography (US ...

Bile duct inflammation and scarring, known as cholangiopathies, can disrupt bile flow, leading to liver damage and ...

This symptom is particularly common in bile duct cancer and does not improve with ... If any irregularities are found, further tests like MRI, CT scans, or biopsies may be required,” explains ...

For permission requests, please contact NEJM Reprints at [email protected] Incomplete stricture of the lower common bile duct was produced in 13 dogs by means of a technic similar to that of Imamoglu.