Medically reviewed by Jay N. Yepuri, MDMedically reviewed by Jay N. Yepuri, MD Bile duct cancer, also known as cholangiocarcinoma, refers to a group of cancers that develop in the bile ducts.

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 ...

Even if a hepatic mass is not visible ... techniques would allow a more confident diagnosis of intrahepatic bile duct cancer. Second, all patients included in our study underwent surgical ...