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 ...

The latter was the case for a group of scientists, who found twice as much Beryllium-10 in the Pacific seabed then expected. This anomaly could shift our understanding of cosmic phenomenon that affect ...

Purpose: Congenital epiphora can be related to anomalies of the nasolacrimal duct. This study aimed to assess the distal end of the nasolacrimal duct and the outcomes of endoscopic treatment in ...